6374731536 has 80 divisors (see below), whose sum is σ = 19374206400. Its totient is φ = 1999913472.

The previous prime is 6374731481. The next prime is 6374731567. The reversal of 6374731536 is 6351374736.

It is a happy number.

6374731536 is a `hidden beast` number, since 637 + 4 + 7 + 3 + 1 + 5 + 3 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6374731491 and 6374731500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426666 + ... + 441353.

It is an arithmetic number, because the mean of its divisors is an integer number (242177580).

Almost surely, 2^6374731536 is an apocalyptic number.

It is an amenable number.

6374731536 is an abundant number, since it is smaller than the sum of its proper divisors (12999474864).

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

6374731536 is a wasteful number, since it uses less digits than its factorization.

6374731536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868053 (or 868041 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The square root of 6374731536 is about 79841.9159088758. The cubic root of 6374731536 is about 1854.1888560353.

The spelling of 6374731536 in words is "six billion, three hundred seventy-four million, seven hundred thirty-one thousand, five hundred thirty-six".