164415515000 has 80 divisors (see below), whose sum is σ = 420246196920. Its totient is φ = 59787440000.

The previous prime is 164415514999. The next prime is 164415515027. The reversal of 164415515000 is 515514461.

It is a super-3 number, since 3×164415515000³ (a number of 35 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 19 ways as a sum of consecutive naturals, for example, 1439687 + ... + 1549686.

Almost surely, 2^164415515000 is an apocalyptic number.

164415515000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164415515000 is an abundant number, since it is smaller than the sum of its proper divisors (255830681920).

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

164415515000 is a wasteful number, since it uses less digits than its factorization.

164415515000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989410 (or 2989391 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 164415515000 in words is "one hundred sixty-four billion, four hundred fifteen million, five hundred fifteen thousand".