23900124457 has 8 divisors (see below), whose sum is σ = 26091384480. Its totient is φ = 21711951360.

The previous prime is 23900124449. The next prime is 23900124461. The reversal of 23900124457 is 75442100932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23900124457 - 2³ = 23900124449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23900124487) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 755523 + ... + 786520.

It is an arithmetic number, because the mean of its divisors is an integer number (3261423060).

Almost surely, 2^23900124457 is an apocalyptic number.

It is an amenable number.

23900124457 is a deficient number, since it is larger than the sum of its proper divisors (2191260023).

23900124457 is a wasteful number, since it uses less digits than its factorization.

23900124457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543463.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 23900124457 in words is "twenty-three billion, nine hundred million, one hundred twenty-four thousand, four hundred fifty-seven".