23195450667 has 8 divisors (see below), whose sum is σ = 32555018560. Its totient is φ = 14649758280.

The previous prime is 23195450651. The next prime is 23195450671. The reversal of 23195450667 is 76605459132.

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

It is not a de Polignac number, because 23195450667 - 2⁴ = 23195450651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23195450647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203468809 + ... + 203468922.

It is an arithmetic number, because the mean of its divisors is an integer number (4069377320).

Almost surely, 2^23195450667 is an apocalyptic number.

23195450667 is a deficient number, since it is larger than the sum of its proper divisors (9359567893).

23195450667 is a wasteful number, since it uses less digits than its factorization.

23195450667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406937753.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 23195450667 in words is "twenty-three billion, one hundred ninety-five million, four hundred fifty thousand, six hundred sixty-seven".