956540472615 has 288 divisors, whose sum is σ = 2114567110656. Its totient is φ = 396417369600.

The previous prime is 956540472611. The next prime is 956540472647. The reversal of 956540472615 is 516274045659.

956540472615 is a `hidden beast` number, since 9 + 56 + 540 + 47 + 2 + 6 + 1 + 5 = 666.

It is not a de Polignac number, because 956540472615 - 2² = 956540472611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956540472611) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 374965590 + ... + 374968140.

It is an arithmetic number, because the mean of its divisors is an integer number (7342246912).

Almost surely, 2^956540472615 is an apocalyptic number.

956540472615 is an abundant number, since it is smaller than the sum of its proper divisors (1158026638041).

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

956540472615 is a wasteful number, since it uses less digits than its factorization.

956540472615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819 (or 2809 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 956540472615 in words is "nine hundred fifty-six billion, five hundred forty million, four hundred seventy-two thousand, six hundred fifteen".