23386778079 has 32 divisors (see below), whose sum is σ = 36146288640. Its totient is φ = 13173103872.

The previous prime is 23386778057. The next prime is 23386778089. The reversal of 23386778079 is 97087768332.

It is not a de Polignac number, because 23386778079 - 2⁸ = 23386777823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23386778089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3536394 + ... + 3543000.

It is an arithmetic number, because the mean of its divisors is an integer number (1129571520).

Almost surely, 2^23386778079 is an apocalyptic number.

23386778079 is a deficient number, since it is larger than the sum of its proper divisors (12759510561).

23386778079 is a wasteful number, since it uses less digits than its factorization.

23386778079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8999.

The product of its (nonzero) digits is 21337344, while the sum is 60.

The spelling of 23386778079 in words is "twenty-three billion, three hundred eighty-six million, seven hundred seventy-eight thousand, seventy-nine".