23158466612 has 6 divisors (see below), whose sum is σ = 40527316578. Its totient is φ = 11579233304.

The previous prime is 23158466599. The next prime is 23158466621. The reversal of 23158466612 is 21666485132.

It can be written as a sum of positive squares in only one way, i.e., 22766584996 + 391881616 = 150886^2 + 19796^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2894808323 + ... + 2894808330.

It is an arithmetic number, because the mean of its divisors is an integer number (6754552763).

Almost surely, 2^23158466612 is an apocalyptic number.

It is an amenable number.

23158466612 is a deficient number, since it is larger than the sum of its proper divisors (17368849966).

23158466612 is a wasteful number, since it uses less digits than its factorization.

23158466612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789616657 (or 5789616655 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The spelling of 23158466612 in words is "twenty-three billion, one hundred fifty-eight million, four hundred sixty-six thousand, six hundred twelve".