23955507445 has 16 divisors (see below), whose sum is σ = 29079751680. Its totient is φ = 18942461824.

The previous prime is 23955507421. The next prime is 23955507451. The reversal of 23955507445 is 54470555932.

It is a cyclic number.

It is not a de Polignac number, because 23955507445 - 2²³ = 23947118837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1561884 + ... + 1577146.

It is an arithmetic number, because the mean of its divisors is an integer number (1817484480).

Almost surely, 2^23955507445 is an apocalyptic number.

It is an amenable number.

23955507445 is a deficient number, since it is larger than the sum of its proper divisors (5124244235).

23955507445 is a wasteful number, since it uses less digits than its factorization.

23955507445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18884.

The product of its (nonzero) digits is 3780000, while the sum is 49.

The spelling of 23955507445 in words is "twenty-three billion, nine hundred fifty-five million, five hundred seven thousand, four hundred forty-five".