23953826946 has 64 divisors (see below), whose sum is σ = 57659212800. Its totient is φ = 6480824256.

The previous prime is 23953826879. The next prime is 23953826959. The reversal of 23953826946 is 64962835932.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2231440 + ... + 2242148.

It is an arithmetic number, because the mean of its divisors is an integer number (900925200).

Almost surely, 2^23953826946 is an apocalyptic number.

23953826946 is an abundant number, since it is smaller than the sum of its proper divisors (33705385854).

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

23953826946 is a wasteful number, since it uses less digits than its factorization.

23953826946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13543.

The product of its digits is 16796160, while the sum is 57.

The spelling of 23953826946 in words is "twenty-three billion, nine hundred fifty-three million, eight hundred twenty-six thousand, nine hundred forty-six".