164736937464 has 32 divisors (see below), whose sum is σ = 449282557440. Its totient is φ = 49920284000.

The previous prime is 164736937447. The next prime is 164736937511. The reversal of 164736937464 is 464739637461.

It is a junction number, because it is equal to n+sod(n) for n = 164736937398 and 164736937407.

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, 312001512 + ... + 312002039.

It is an arithmetic number, because the mean of its divisors is an integer number (14040079920).

Almost surely, 2^164736937464 is an apocalyptic number.

It is an amenable number.

164736937464 is an abundant number, since it is smaller than the sum of its proper divisors (284545619976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164736937464 is a wasteful number, since it uses less digits than its factorization.

164736937464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624003571 (or 624003567 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 60.

The spelling of 164736937464 in words is "one hundred sixty-four billion, seven hundred thirty-six million, nine hundred thirty-seven thousand, four hundred sixty-four".