64023701474 has 8 divisors (see below), whose sum is σ = 96377316588. Its totient is φ = 31897929280.

The previous prime is 64023701459. The next prime is 64023701503. The reversal of 64023701474 is 47410732046.

64023701474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 63991291225 + 32410249 = 252965^2 + 5693^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56960027 + ... + 56961150.

Almost surely, 2^64023701474 is an apocalyptic number.

64023701474 is a deficient number, since it is larger than the sum of its proper divisors (32353615114).

64023701474 is a wasteful number, since it uses less digits than its factorization.

64023701474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113921460.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 64023701474 in words is "sixty-four billion, twenty-three million, seven hundred one thousand, four hundred seventy-four".