23720910494 has 4 divisors (see below), whose sum is σ = 35581365744. Its totient is φ = 11860455246.

The previous prime is 23720910463. The next prime is 23720910511. The reversal of 23720910494 is 49401902732.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 5930227622 + ... + 5930227625.

It is an arithmetic number, because the mean of its divisors is an integer number (8895341436).

Almost surely, 2^23720910494 is an apocalyptic number.

23720910494 is a deficient number, since it is larger than the sum of its proper divisors (11860455250).

23720910494 is a wasteful number, since it uses less digits than its factorization.

23720910494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11860455249.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 23720910494 in words is "twenty-three billion, seven hundred twenty million, nine hundred ten thousand, four hundred ninety-four".