64330827074 has 16 divisors (see below), whose sum is σ = 99422945856. Its totient is φ = 31195436400.

The previous prime is 64330827023. The next prime is 64330827149. The reversal of 64330827074 is 47072803346.

64330827074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374632 + ... + 1420659.

It is an arithmetic number, because the mean of its divisors is an integer number (6213934116).

Almost surely, 2^64330827074 is an apocalyptic number.

64330827074 is a deficient number, since it is larger than the sum of its proper divisors (35092118782).

64330827074 is a wasteful number, since it uses less digits than its factorization.

64330827074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795641.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 64330827074 in words is "sixty-four billion, three hundred thirty million, eight hundred twenty-seven thousand, seventy-four".