215015260632 has 32 divisors (see below), whose sum is σ = 537549566400. Its totient is φ = 71670231584.

The previous prime is 215015260513. The next prime is 215015260633. The reversal of 215015260632 is 236062510512.

It is a junction number, because it is equal to n+sod(n) for n = 215015260593 and 215015260602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215015260633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003719 + ... + 2108297.

It is an arithmetic number, because the mean of its divisors is an integer number (16798423950).

Almost surely, 2^215015260632 is an apocalyptic number.

It is an amenable number.

215015260632 is an abundant number, since it is smaller than the sum of its proper divisors (322534305768).

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

215015260632 is a wasteful number, since it uses less digits than its factorization.

215015260632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190255 (or 190251 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 215015260632 in words is "two hundred fifteen billion, fifteen million, two hundred sixty thousand, six hundred thirty-two".