64416794228604 has 96 divisors (see below), whose sum is σ = 169740958464000. Its totient is φ = 21122244194688.

The previous prime is 64416794228603. The next prime is 64416794228641. The reversal of 64416794228604 is 40682249761446.

64416794228604 is a `hidden beast` number, since 6 + 4 + 4 + 16 + 7 + 9 + 4 + 2 + 2 + 8 + 604 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64416794228603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7791084 + ... + 13767155.

It is an arithmetic number, because the mean of its divisors is an integer number (1768134984000).

Almost surely, 2^{64416794228604} is an apocalyptic number.

It is an amenable number.

64416794228604 is an abundant number, since it is smaller than the sum of its proper divisors (105324164235396).

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

64416794228604 is a wasteful number, since it uses less digits than its factorization.

64416794228604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21558704 (or 21558696 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 63.

The spelling of 64416794228604 in words is "sixty-four trillion, four hundred sixteen billion, seven hundred ninety-four million, two hundred twenty-eight thousand, six hundred four".