23377751689 has 16 divisors (see below), whose sum is σ = 24110739328. Its totient is φ = 22658942592.

The previous prime is 23377751681. The next prime is 23377751693. The reversal of 23377751689 is 98615777332.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23377751689 - 2³ = 23377751681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23377751681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072669 + ... + 1094245.

It is an arithmetic number, because the mean of its divisors is an integer number (1506921208).

Almost surely, 2^23377751689 is an apocalyptic number.

It is an amenable number.

23377751689 is a deficient number, since it is larger than the sum of its proper divisors (732987639).

23377751689 is a wasteful number, since it uses less digits than its factorization.

23377751689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21904.

The product of its digits is 13335840, while the sum is 58.

The spelling of 23377751689 in words is "twenty-three billion, three hundred seventy-seven million, seven hundred fifty-one thousand, six hundred eighty-nine".