64016261046 has 48 divisors (see below), whose sum is σ = 142029482400. Its totient is φ = 20830867200.

The previous prime is 64016261039. The next prime is 64016261063.

64016261046 is a `hidden beast` number, since 640 + 1 + 6 + 2 + 6 + 1 + 0 + 4 + 6 = 666.

64016261046 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 64016261046.

It is a congruent number.

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, 21246 + ... + 358446.

It is an arithmetic number, because the mean of its divisors is an integer number (2958947550).

Almost surely, 2^64016261046 is an apocalyptic number.

64016261046 is an abundant number, since it is smaller than the sum of its proper divisors (78013221354).

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

64016261046 is a wasteful number, since it uses less digits than its factorization.

64016261046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337461 (or 337458 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 64016261046 in words is "sixty-four billion, sixteen million, two hundred sixty-one thousand, forty-six".