23628787002 has 24 divisors (see below), whose sum is σ = 51211873440. Its totient is φ = 7873774920.

The previous prime is 23628786971. The next prime is 23628787027. The reversal of 23628787002 is 20078782632.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148252 + ... + 263127.

It is an arithmetic number, because the mean of its divisors is an integer number (2133828060).

Almost surely, 2^23628787002 is an apocalyptic number.

23628787002 is an abundant number, since it is smaller than the sum of its proper divisors (27583086438).

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

23628787002 is a wasteful number, since it uses less digits than its factorization.

23628787002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414578 (or 414575 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 23628787002 in words is "twenty-three billion, six hundred twenty-eight million, seven hundred eighty-seven thousand, two".