23462637947 has 16 divisors (see below), whose sum is σ = 27032279040. Its totient is φ = 19947697728.

The previous prime is 23462637923. The next prime is 23462637953. The reversal of 23462637947 is 74973626432.

It is not a de Polignac number, because 23462637947 - 2⁶ = 23462637883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23462637647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244054 + ... + 1262772.

It is an arithmetic number, because the mean of its divisors is an integer number (1689517440).

Almost surely, 2^23462637947 is an apocalyptic number.

23462637947 is a deficient number, since it is larger than the sum of its proper divisors (3569641093).

23462637947 is a wasteful number, since it uses less digits than its factorization.

23462637947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20170.

The product of its digits is 9144576, while the sum is 53.

The spelling of 23462637947 in words is "twenty-three billion, four hundred sixty-two million, six hundred thirty-seven thousand, nine hundred forty-seven".