23374566772 has 24 divisors (see below), whose sum is σ = 43332178176. Its totient is φ = 10994594688.

The previous prime is 23374566769. The next prime is 23374566779. The reversal of 23374566772 is 27766547332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23374566779) 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 7 ways as a sum of consecutive naturals, for example, 65523 + ... + 225925.

It is an arithmetic number, because the mean of its divisors is an integer number (1805507424).

Almost surely, 2^23374566772 is an apocalyptic number.

It is an amenable number.

23374566772 is a deficient number, since it is larger than the sum of its proper divisors (19957611404).

23374566772 is a wasteful number, since it uses less digits than its factorization.

23374566772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162567 (or 162565 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 52.

The spelling of 23374566772 in words is "twenty-three billion, three hundred seventy-four million, five hundred sixty-six thousand, seven hundred seventy-two".