537005645232 has 160 divisors (see below), whose sum is σ = 1611853691904. Its totient is φ = 150885504000.

The previous prime is 537005645221. The next prime is 537005645249. The reversal of 537005645232 is 232546500735.

It is a super-2 number, since 2×537005645232² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9442482 + ... + 9499182.

Almost surely, 2^537005645232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537005645232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805926845952).

537005645232 is an abundant number, since it is smaller than the sum of its proper divisors (1074848046672).

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

537005645232 is a wasteful number, since it uses less digits than its factorization.

537005645232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57187 (or 57181 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 42.

The spelling of 537005645232 in words is "five hundred thirty-seven billion, five million, six hundred forty-five thousand, two hundred thirty-two".