6315237540 has 72 divisors (see below), whose sum is σ = 19774180608. Its totient is φ = 1629737280.

The previous prime is 6315237529. The next prime is 6315237587. The reversal of 6315237540 is 457325136.

6315237540 is a `hidden beast` number, since 6 + 31 + 52 + 37 + 540 = 666.

It is a hoax number, since the sum of its digits (36) 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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 6315237495 and 6315237504.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 560302 + ... + 571461.

Almost surely, 2^6315237540 is an apocalyptic number.

6315237540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6315237540 is an abundant number, since it is smaller than the sum of its proper divisors (13458943068).

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

6315237540 is a wasteful number, since it uses less digits than its factorization.

6315237540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131809 (or 1131804 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 6315237540 is about 79468.4688414216. The cubic root of 6315237540 is about 1848.4025694349.

The spelling of 6315237540 in words is "six billion, three hundred fifteen million, two hundred thirty-seven thousand, five hundred forty".