537478574112 has 72 divisors (see below), whose sum is σ = 1585064151216. Its totient is φ = 179159522112.

The previous prime is 537478574107. The next prime is 537478574147. The reversal of 537478574112 is 211475874735.

537478574112 is a `hidden beast` number, since 5 + 3 + 7 + 478 + 57 + 4 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34552318 + ... + 34567869.

It is an arithmetic number, because the mean of its divisors is an integer number (22014779878).

Almost surely, 2^537478574112 is an apocalyptic number.

It is an amenable number.

537478574112 is an abundant number, since it is smaller than the sum of its proper divisors (1047585577104).

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

537478574112 is an equidigital number, since it uses as much as digits as its factorization.

537478574112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69120212 (or 69120192 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 54.

The spelling of 537478574112 in words is "five hundred thirty-seven billion, four hundred seventy-eight million, five hundred seventy-four thousand, one hundred twelve".