537199655329764 has 480 divisors, whose sum is σ = 1709753278464000. Its totient is φ = 146741307894720.

The previous prime is 537199655329721. The next prime is 537199655329769. The reversal of 537199655329764 is 467923556991735.

537199655329764 is a `hidden beast` number, since 5 + 3 + 7 + 1 + 9 + 9 + 6 + 5 + 532 + 9 + 76 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is not an unprimeable number, because it can be changed into a prime (537199655329769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5395742217 + ... + 5395841775.

It is an arithmetic number, because the mean of its divisors is an integer number (3561985996800).

Almost surely, 2^{537199655329764} is an apocalyptic number.

537199655329764 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537199655329764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854876639232000).

537199655329764 is an abundant number, since it is smaller than the sum of its proper divisors (1172553623134236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

537199655329764 is a wasteful number, since it uses less digits than its factorization.

537199655329764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101730 (or 101705 counting only the distinct ones).

The product of its digits is 11573604000, while the sum is 81.

The spelling of 537199655329764 in words is "five hundred thirty-seven trillion, one hundred ninety-nine billion, six hundred fifty-five million, three hundred twenty-nine thousand, seven hundred sixty-four".