23672121463 has 4 divisors (see below), whose sum is σ = 23738060880. Its totient is φ = 23606182048.

The previous prime is 23672121443. The next prime is 23672121493. The reversal of 23672121463 is 36412127632.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23672121463 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 (23672121443) 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, 32969170 + ... + 32969887.

It is an arithmetic number, because the mean of its divisors is an integer number (5934515220).

Almost surely, 2^23672121463 is an apocalyptic number.

23672121463 is a deficient number, since it is larger than the sum of its proper divisors (65939417).

23672121463 is an equidigital number, since it uses as much as digits as its factorization.

23672121463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65939416.

The product of its digits is 72576, while the sum is 37.

The spelling of 23672121463 in words is "twenty-three billion, six hundred seventy-two million, one hundred twenty-one thousand, four hundred sixty-three".