23777777352 has 32 divisors (see below), whose sum is σ = 67936507200. Its totient is φ = 6793650624.

The previous prime is 23777777351. The next prime is 23777777399. The reversal of 23777777352 is 25377777732.

It is a junction number, because it is equal to n+sod(n) for n = 23777777292 and 23777777301.

It is not an unprimeable number, because it can be changed into a prime (23777777351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70767027 + ... + 70767362.

It is an arithmetic number, because the mean of its divisors is an integer number (2123015850).

Almost surely, 2^23777777352 is an apocalyptic number.

It is an amenable number.

23777777352 is an abundant number, since it is smaller than the sum of its proper divisors (44158729848).

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

23777777352 is a wasteful number, since it uses less digits than its factorization.

23777777352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141534405 (or 141534401 counting only the distinct ones).

The product of its digits is 21176820, while the sum is 57.

The spelling of 23777777352 in words is "twenty-three billion, seven hundred seventy-seven million, seven hundred seventy-seven thousand, three hundred fifty-two".