23542408575 has 36 divisors (see below), whose sum is σ = 48190939888. Its totient is φ = 10762243200.

The previous prime is 23542408559. The next prime is 23542408583. The reversal of 23542408575 is 57580424532.

23542408575 is a `hidden beast` number, since 2 + 3 + 54 + 24 + 0 + 8 + 575 = 666.

It is not a de Polignac number, because 23542408575 - 2⁴ = 23542408559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 23542408575.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7472206 + ... + 7475355.

Almost surely, 2^23542408575 is an apocalyptic number.

23542408575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23542408575 is an abundant number, since it is smaller than the sum of its proper divisors (24648531313).

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

23542408575 is a wasteful number, since it uses less digits than its factorization.

23542408575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14947584 (or 14947576 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The spelling of 23542408575 in words is "twenty-three billion, five hundred forty-two million, four hundred eight thousand, five hundred seventy-five".