215235114513552 has 120 divisors (see below), whose sum is σ = 688605586403904. Its totient is φ = 61478339887872.

The previous prime is 215235114513541. The next prime is 215235114513569. The reversal of 215235114513552 is 255315411532512.

215235114513552 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 3 + 51 + 1 + 45 + 1 + 3 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 215235114513498 and 215235114513507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26657658 + ... + 33780185.

Almost surely, 2^{215235114513552} is an apocalyptic number.

It is an amenable number.

215235114513552 is an abundant number, since it is smaller than the sum of its proper divisors (473370471890352).

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

215235114513552 is a wasteful number, since it uses less digits than its factorization.

215235114513552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60441397 (or 60441388 counting only the distinct ones).

The product of its digits is 900000, while the sum is 45.

The spelling of 215235114513552 in words is "two hundred fifteen trillion, two hundred thirty-five billion, one hundred fourteen million, five hundred thirteen thousand, five hundred fifty-two".