46464697521 has 48 divisors (see below), whose sum is σ = 78547210560. Its totient is φ = 27189328320.

The previous prime is 46464697501. The next prime is 46464697547. The reversal of 46464697521 is 12579646464.

46464697521 is a `hidden beast` number, since 46 + 464 + 6 + 97 + 52 + 1 = 666.

It is not a de Polignac number, because 46464697521 - 2²⁵ = 46431143089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46464697501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222190 + ... + 377223.

It is an arithmetic number, because the mean of its divisors is an integer number (1636400220).

Almost surely, 2^46464697521 is an apocalyptic number.

It is an amenable number.

46464697521 is a deficient number, since it is larger than the sum of its proper divisors (32082513039).

46464697521 is a wasteful number, since it uses less digits than its factorization.

46464697521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599468 (or 599456 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 46464697521 in words is "forty-six billion, four hundred sixty-four million, six hundred ninety-seven thousand, five hundred twenty-one".