64676714013470 has 32 divisors (see below), whose sum is σ = 125850027264192. Its totient is φ = 23789831968512.

The previous prime is 64676714013259. The next prime is 64676714013539. The reversal of 64676714013470 is 7431041767646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945808367 + ... + 945876746.

It is an arithmetic number, because the mean of its divisors is an integer number (3932813352006).

Almost surely, 2^{64676714013470} is an apocalyptic number.

64676714013470 is a deficient number, since it is larger than the sum of its proper divisors (61173313250722).

64676714013470 is a wasteful number, since it uses less digits than its factorization.

64676714013470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891685396.

The product of its (nonzero) digits is 14224896, while the sum is 56.

The spelling of 64676714013470 in words is "sixty-four trillion, six hundred seventy-six billion, seven hundred fourteen million, thirteen thousand, four hundred seventy".