64386102104 has 32 divisors (see below), whose sum is σ = 128265508800. Its totient is φ = 30213637920.

The previous prime is 64386102083. The next prime is 64386102233. The reversal of 64386102104 is 40120168346.

It is a super-3 number, since 3×64386102104³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

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, 1963142 + ... + 1995669.

It is an arithmetic number, because the mean of its divisors is an integer number (4008297150).

Almost surely, 2^64386102104 is an apocalyptic number.

It is an amenable number.

64386102104 is a deficient number, since it is larger than the sum of its proper divisors (63879406696).

64386102104 is a wasteful number, since it uses less digits than its factorization.

64386102104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958943 (or 3958939 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 64386102104 in words is "sixty-four billion, three hundred eighty-six million, one hundred two thousand, one hundred four".