23087742582 has 16 divisors (see below), whose sum is σ = 46694311920. Its totient is φ = 7609443072.

The previous prime is 23087742581. The next prime is 23087742637. The reversal of 23087742582 is 28524778032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23087742581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21617203 + ... + 21618270.

It is an arithmetic number, because the mean of its divisors is an integer number (2918394495).

Almost surely, 2^23087742582 is an apocalyptic number.

23087742582 is an abundant number, since it is smaller than the sum of its proper divisors (23606569338).

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

23087742582 is a wasteful number, since it uses less digits than its factorization.

23087742582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43235567.

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 23087742582 in words is "twenty-three billion, eighty-seven million, seven hundred forty-two thousand, five hundred eighty-two".