64928736434096 has 80 divisors (see below), whose sum is σ = 132662129913600. Its totient is φ = 30699631597824.

The previous prime is 64928736434069. The next prime is 64928736434101. The reversal of 64928736434096 is 69043463782946.

64928736434096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407244731 + ... + 407404133.

It is an arithmetic number, because the mean of its divisors is an integer number (1658276623920).

Almost surely, 2^{64928736434096} is an apocalyptic number.

It is an amenable number.

64928736434096 is an abundant number, since it is smaller than the sum of its proper divisors (67733393479504).

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

64928736434096 is a wasteful number, since it uses less digits than its factorization.

64928736434096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161866 (or 161860 counting only the distinct ones).

The product of its (nonzero) digits is 1128701952, while the sum is 71.

The spelling of 64928736434096 in words is "sixty-four trillion, nine hundred twenty-eight billion, seven hundred thirty-six million, four hundred thirty-four thousand, ninety-six".