23446691620 has 48 divisors (see below), whose sum is σ = 53726416128. Its totient is φ = 8524136960.

The previous prime is 23446691563. The next prime is 23446691623. The reversal of 23446691620 is 2619664432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23446691623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268364 + ... + 1286716.

It is an arithmetic number, because the mean of its divisors is an integer number (1119300336).

Almost surely, 2^23446691620 is an apocalyptic number.

23446691620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23446691620 is an abundant number, since it is smaller than the sum of its proper divisors (30279724508).

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

23446691620 is a wasteful number, since it uses less digits than its factorization.

23446691620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24180 (or 24178 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 23446691620 in words is "twenty-three billion, four hundred forty-six million, six hundred ninety-one thousand, six hundred twenty".