23527147677 has 12 divisors (see below), whose sum is σ = 34480558560. Its totient is φ = 14258877160.

The previous prime is 23527147669. The next prime is 23527147697. The reversal of 23527147677 is 77674172532.

It is a happy number.

It is not a de Polignac number, because 23527147677 - 2³ = 23527147669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23527147697) 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 11 ways as a sum of consecutive naturals, for example, 32406177 + ... + 32406902.

It is an arithmetic number, because the mean of its divisors is an integer number (2873379880).

Almost surely, 2^23527147677 is an apocalyptic number.

It is an amenable number.

23527147677 is a deficient number, since it is larger than the sum of its proper divisors (10953410883).

23527147677 is a wasteful number, since it uses less digits than its factorization.

23527147677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64813104 (or 64813093 counting only the distinct ones).

The product of its digits is 3457440, while the sum is 51.

The spelling of 23527147677 in words is "twenty-three billion, five hundred twenty-seven million, one hundred forty-seven thousand, six hundred seventy-seven".