23779337406772 has 24 divisors (see below), whose sum is σ = 42415026022656. Its totient is φ = 11660928054048.

The previous prime is 23779337406743. The next prime is 23779337406809. The reversal of 23779337406772 is 27760473397732.

It is a super-2 number, since 2×23779337406772² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23779337406698 and 23779337406707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20626348 + ... + 21748675.

It is an arithmetic number, because the mean of its divisors is an integer number (1767292750944).

Almost surely, 2^{23779337406772} is an apocalyptic number.

It is an amenable number.

23779337406772 is a deficient number, since it is larger than the sum of its proper divisors (18635688615884).

23779337406772 is a wasteful number, since it uses less digits than its factorization.

23779337406772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42377727 (or 42377725 counting only the distinct ones).

The product of its (nonzero) digits is 392073696, while the sum is 67.

The spelling of 23779337406772 in words is "twenty-three trillion, seven hundred seventy-nine billion, three hundred thirty-seven million, four hundred six thousand, seven hundred seventy-two".