56958749466 has 32 divisors (see below), whose sum is σ = 115547568768. Its totient is φ = 18714885120.

The previous prime is 56958749437. The next prime is 56958749467. The reversal of 56958749466 is 66494785965.

It is a self number, because there is not a number n which added to its sum of digits gives 56958749466.

It is not an unprimeable number, because it can be changed into a prime (56958749467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704971 + ... + 781601.

It is an arithmetic number, because the mean of its divisors is an integer number (3610861524).

Almost surely, 2^56958749466 is an apocalyptic number.

56958749466 is an abundant number, since it is smaller than the sum of its proper divisors (58588819302).

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

56958749466 is a wasteful number, since it uses less digits than its factorization.

56958749466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78406.

The product of its digits is 391910400, while the sum is 69.

The spelling of 56958749466 in words is "fifty-six billion, nine hundred fifty-eight million, seven hundred forty-nine thousand, four hundred sixty-six".