64676105074 has 32 divisors (see below), whose sum is σ = 113503057920. Its totient is φ = 27063717648.

The previous prime is 64676105069. The next prime is 64676105093. The reversal of 64676105074 is 47050167646.

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, 158409 + ... + 392995.

It is an arithmetic number, because the mean of its divisors is an integer number (3546970560).

Almost surely, 2^64676105074 is an apocalyptic number.

64676105074 is a deficient number, since it is larger than the sum of its proper divisors (48826952846).

64676105074 is a wasteful number, since it uses less digits than its factorization.

64676105074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235062.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 64676105074 in words is "sixty-four billion, six hundred seventy-six million, one hundred five thousand, seventy-four".