23157928080 has 320 divisors, whose sum is σ = 95960524800. Its totient is φ = 5014586880.

The previous prime is 23157928069. The next prime is 23157928091. The reversal of 23157928080 is 8082975132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23157928069) and next prime (23157928091).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 246975 + ... + 327585.

It is an arithmetic number, because the mean of its divisors is an integer number (299876640).

Almost surely, 2^23157928080 is an apocalyptic number.

23157928080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23157928080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47980262400).

23157928080 is an abundant number, since it is smaller than the sum of its proper divisors (72802596720).

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

23157928080 is a wasteful number, since it uses less digits than its factorization.

23157928080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80659 (or 80647 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 23157928080 in words is "twenty-three billion, one hundred fifty-seven million, nine hundred twenty-eight thousand, eighty".