64708880746 has 8 divisors (see below), whose sum is σ = 97106143680. Its totient is φ = 32340166188.

The previous prime is 64708880683. The next prime is 64708880749.

64708880746 is nontrivially palindromic in base 10.

64708880746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64708880749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7131426 + ... + 7140493.

It is an arithmetic number, because the mean of its divisors is an integer number (12138267960).

Almost surely, 2^64708880746 is an apocalyptic number.

64708880746 is a deficient number, since it is larger than the sum of its proper divisors (32397262934).

64708880746 is a wasteful number, since it uses less digits than its factorization.

64708880746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14274188.

The product of its (nonzero) digits is 14450688, while the sum is 58.

The spelling of 64708880746 in words is "sixty-four billion, seven hundred eight million, eight hundred eighty thousand, seven hundred forty-six".