23277792769 has 16 divisors (see below), whose sum is σ = 29026722816. Its totient is φ = 18135378000.

The previous prime is 23277792757. The next prime is 23277792773. The reversal of 23277792769 is 96729777232.

It is a cyclic number.

It is not a de Polignac number, because 23277792769 - 2⁷ = 23277792641 is a prime.

It is a super-2 number, since 2×23277792769² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23277792779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481354 + ... + 527500.

It is an arithmetic number, because the mean of its divisors is an integer number (1814170176).

Almost surely, 2^23277792769 is an apocalyptic number.

It is an amenable number.

23277792769 is a deficient number, since it is larger than the sum of its proper divisors (5748930047).

23277792769 is a wasteful number, since it uses less digits than its factorization.

23277792769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52716.

The product of its digits is 28005264, while the sum is 61.

The spelling of 23277792769 in words is "twenty-three billion, two hundred seventy-seven million, seven hundred ninety-two thousand, seven hundred sixty-nine".