23624490973 has 4 divisors (see below), whose sum is σ = 23626541440. Its totient is φ = 23622440508.

The previous prime is 23624490971. The next prime is 23624490983. The reversal of 23624490973 is 37909442632.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23624490973 - 2¹ = 23624490971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23624490971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007853 + ... + 1031026.

It is an arithmetic number, because the mean of its divisors is an integer number (5906635360).

Almost surely, 2^23624490973 is an apocalyptic number.

It is an amenable number.

23624490973 is a deficient number, since it is larger than the sum of its proper divisors (2050467).

23624490973 is a wasteful number, since it uses less digits than its factorization.

23624490973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050466.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 23624490973 in words is "twenty-three billion, six hundred twenty-four million, four hundred ninety thousand, nine hundred seventy-three".