215076712551652 has 24 divisors (see below), whose sum is σ = 436045937780096. Its totient is φ = 90913052662848.

The previous prime is 215076712551611. The next prime is 215076712551677. The reversal of 215076712551652 is 256155217670512.

It is a junction number, because it is equal to n+sod(n) for n = 215076712551593 and 215076712551602.

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, 52611718248 + ... + 52611722335.

Almost surely, 2^{215076712551652} is an apocalyptic number.

It is an amenable number.

215076712551652 is an abundant number, since it is smaller than the sum of its proper divisors (220969225228444).

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

215076712551652 is a wasteful number, since it uses less digits than its factorization.

215076712551652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105223440667 (or 105223440665 counting only the distinct ones).

The product of its (nonzero) digits is 8820000, while the sum is 55.

The spelling of 215076712551652 in words is "two hundred fifteen trillion, seventy-six billion, seven hundred twelve million, five hundred fifty-one thousand, six hundred fifty-two".