215040234588 has 24 divisors (see below), whose sum is σ = 531275874192. Its totient is φ = 67463602944.

The previous prime is 215040234569. The next prime is 215040234649. The reversal of 215040234588 is 885432040512.

It is a congruent number.

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, 527059195 + ... + 527059602.

It is an arithmetic number, because the mean of its divisors is an integer number (22136494758).

Almost surely, 2^215040234588 is an apocalyptic number.

It is an amenable number.

215040234588 is an abundant number, since it is smaller than the sum of its proper divisors (316235639604).

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

215040234588 is a wasteful number, since it uses less digits than its factorization.

215040234588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054118821 (or 1054118819 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 215040234588 in words is "two hundred fifteen billion, forty million, two hundred thirty-four thousand, five hundred eighty-eight".