23619872730 has 64 divisors (see below), whose sum is σ = 58667068800. Its totient is φ = 6078885120.

The previous prime is 23619872729. The next prime is 23619872741. The reversal of 23619872730 is 3727891632.

It is a self number, because there is not a number n which added to its sum of digits gives 23619872730.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2944425 + ... + 2952435.

It is an arithmetic number, because the mean of its divisors is an integer number (916672950).

Almost surely, 2^23619872730 is an apocalyptic number.

23619872730 is an abundant number, since it is smaller than the sum of its proper divisors (35047196070).

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

23619872730 is a wasteful number, since it uses less digits than its factorization.

23619872730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11439.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 23619872730 in words is "twenty-three billion, six hundred nineteen million, eight hundred seventy-two thousand, seven hundred thirty".