537281244192 has 96 divisors (see below), whose sum is σ = 1758375005184. Its totient is φ = 139553568000.

The previous prime is 537281244169. The next prime is 537281244223. The reversal of 537281244192 is 291442182735.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×537281244192² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36334684 + ... + 36349467.

It is an arithmetic number, because the mean of its divisors is an integer number (18316406304).

Almost surely, 2^537281244192 is an apocalyptic number.

It is an amenable number.

537281244192 is an abundant number, since it is smaller than the sum of its proper divisors (1221093760992).

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

537281244192 is a wasteful number, since it uses less digits than its factorization.

537281244192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72684182 (or 72684174 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 537281244192 in words is "five hundred thirty-seven billion, two hundred eighty-one million, two hundred forty-four thousand, one hundred ninety-two".