64456054804 has 6 divisors (see below), whose sum is σ = 112798095914. Its totient is φ = 32228027400.

The previous prime is 64456054799. The next prime is 64456054807. The reversal of 64456054804 is 40845065446.

It can be written as a sum of positive squares in only one way, i.e., 35573732100 + 28882322704 = 188610^2 + 169948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64456054807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8057006847 + ... + 8057006854.

Almost surely, 2^64456054804 is an apocalyptic number.

It is an amenable number.

64456054804 is a deficient number, since it is larger than the sum of its proper divisors (48342041110).

64456054804 is a wasteful number, since it uses less digits than its factorization.

64456054804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16114013705 (or 16114013703 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 64456054804 in words is "sixty-four billion, four hundred fifty-six million, fifty-four thousand, eight hundred four".