537008399400 has 192 divisors, whose sum is σ = 1816625157120. Its totient is φ = 130143686400.

The previous prime is 537008399387. The next prime is 537008399419. The reversal of 537008399400 is 4993800735.

It is a super-2 number, since 2×537008399400² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 537008399400.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25221159 + ... + 25242441.

It is an arithmetic number, because the mean of its divisors is an integer number (9461589360).

Almost surely, 2^537008399400 is an apocalyptic number.

537008399400 is a gapful number since it is divisible by the number (50) 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 537008399400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908312578560).

537008399400 is an abundant number, since it is smaller than the sum of its proper divisors (1279616757720).

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

537008399400 is a wasteful number, since it uses less digits than its factorization.

537008399400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25136 (or 25127 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 537008399400 in words is "five hundred thirty-seven billion, eight million, three hundred ninety-nine thousand, four hundred".