64322162236 has 96 divisors (see below), whose sum is σ = 118211184000. Its totient is φ = 30607441920.

The previous prime is 64322162209. The next prime is 64322162249. The reversal of 64322162236 is 63226122346.

It is a junction number, because it is equal to n+sod(n) for n = 64322162195 and 64322162204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333275356 + ... + 333275548.

It is an arithmetic number, because the mean of its divisors is an integer number (1231366500).

Almost surely, 2^64322162236 is an apocalyptic number.

It is an amenable number.

64322162236 is a deficient number, since it is larger than the sum of its proper divisors (53889021764).

64322162236 is a wasteful number, since it uses less digits than its factorization.

64322162236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 597 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The spelling of 64322162236 in words is "sixty-four billion, three hundred twenty-two million, one hundred sixty-two thousand, two hundred thirty-six".