815060680532 has 48 divisors (see below), whose sum is σ = 1686747404160. Its totient is φ = 337183496832.

The previous prime is 815060680523. The next prime is 815060680543. The reversal of 815060680532 is 235086060518.

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, 3234563 + ... + 3477429.

It is an arithmetic number, because the mean of its divisors is an integer number (35140570920).

Almost surely, 2^815060680532 is an apocalyptic number.

It is an amenable number.

815060680532 is an abundant number, since it is smaller than the sum of its proper divisors (871686723628).

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

815060680532 is a wasteful number, since it uses less digits than its factorization.

815060680532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247040 (or 247038 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 815060680532 in words is "eight hundred fifteen billion, sixty million, six hundred eighty thousand, five hundred thirty-two".