64568006792 has 16 divisors (see below), whose sum is σ = 121067984400. Its totient is φ = 32283210960.

The previous prime is 64568006777. The next prime is 64568006809. The reversal of 64568006792 is 29760086546.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388259 + ... + 529037.

It is an arithmetic number, because the mean of its divisors is an integer number (7566749025).

Almost surely, 2^64568006792 is an apocalyptic number.

It is an amenable number.

64568006792 is a deficient number, since it is larger than the sum of its proper divisors (56499977608).

64568006792 is a wasteful number, since it uses less digits than its factorization.

64568006792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198116 (or 198112 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 64568006792 in words is "sixty-four billion, five hundred sixty-eight million, six thousand, seven hundred ninety-two".