213838645206080 has 112 divisors (see below), whose sum is σ = 527799140626176. Its totient is φ = 82466068439040.

The previous prime is 213838645206073. The next prime is 213838645206113. The reversal of 213838645206080 is 80602546838312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105096761 + ... + 107112120.

Almost surely, 2^{213838645206080} is an apocalyptic number.

213838645206080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213838645206080 is an abundant number, since it is smaller than the sum of its proper divisors (313960495420096).

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

213838645206080 is a wasteful number, since it uses less digits than its factorization.

213838645206080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212209012 (or 212209002 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 213838645206080 in words is "two hundred thirteen trillion, eight hundred thirty-eight billion, six hundred forty-five million, two hundred six thousand, eighty".