23776305540 has 48 divisors (see below), whose sum is σ = 71694708288. Its totient is φ = 5852628864.

The previous prime is 23776305517. The next prime is 23776305559. The reversal of 23776305540 is 4550367732.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23776305492 and 23776305501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15240442 + ... + 15242001.

It is an arithmetic number, because the mean of its divisors is an integer number (1493639756).

Almost surely, 2^23776305540 is an apocalyptic number.

23776305540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23776305540 is an abundant number, since it is smaller than the sum of its proper divisors (47918402748).

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

23776305540 is a wasteful number, since it uses less digits than its factorization.

23776305540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30482468 (or 30482466 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 23776305540 in words is "twenty-three billion, seven hundred seventy-six million, three hundred five thousand, five hundred forty".