23675638502 has 4 divisors (see below), whose sum is σ = 35513457756. Its totient is φ = 11837819250.

The previous prime is 23675638453. The next prime is 23675638529. The reversal of 23675638502 is 20583657632.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5918909624 + ... + 5918909627.

It is an arithmetic number, because the mean of its divisors is an integer number (8878364439).

Almost surely, 2^23675638502 is an apocalyptic number.

23675638502 is a deficient number, since it is larger than the sum of its proper divisors (11837819254).

23675638502 is a wasteful number, since it uses less digits than its factorization.

23675638502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837819253.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 23675638502 in words is "twenty-three billion, six hundred seventy-five million, six hundred thirty-eight thousand, five hundred two".