64037015074 has 4 divisors (see below), whose sum is σ = 96055522614. Its totient is φ = 32018507536.

The previous prime is 64037015041. The next prime is 64037015129. The reversal of 64037015074 is 47051073046.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47051073046 = 2 ⋅23525536523.

It can be written as a sum of positive squares in only one way, i.e., 56307967849 + 7729047225 = 237293^2 + 87915^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16009253767 + ... + 16009253770.

Almost surely, 2^64037015074 is an apocalyptic number.

64037015074 is a deficient number, since it is larger than the sum of its proper divisors (32018507540).

64037015074 is a wasteful number, since it uses less digits than its factorization.

64037015074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32018507539.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 64037015074 in words is "sixty-four billion, thirty-seven million, fifteen thousand, seventy-four".