212580684015 has 16 divisors (see below), whose sum is σ = 388718965248. Its totient is φ = 97179741216.

The previous prime is 212580683999. The next prime is 212580684037. The reversal of 212580684015 is 510486085212.

It is not a de Polignac number, because 212580684015 - 2⁴ = 212580683999 is a prime.

It is a congruent number.

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, 1012288867 + ... + 1012289076.

It is an arithmetic number, because the mean of its divisors is an integer number (24294935328).

Almost surely, 2^212580684015 is an apocalyptic number.

212580684015 is a deficient number, since it is larger than the sum of its proper divisors (176138281233).

212580684015 is a wasteful number, since it uses less digits than its factorization.

212580684015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024577958.

The product of its (nonzero) digits is 153600, while the sum is 42.

The spelling of 212580684015 in words is "two hundred twelve billion, five hundred eighty million, six hundred eighty-four thousand, fifteen".