23514557272 has 8 divisors (see below), whose sum is σ = 44089794900. Its totient is φ = 11757278632.

The previous prime is 23514557207. The next prime is 23514557281. The reversal of 23514557272 is 27275541532.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1469659822 + ... + 1469659837.

Almost surely, 2^23514557272 is an apocalyptic number.

It is an amenable number.

23514557272 is a deficient number, since it is larger than the sum of its proper divisors (20575237628).

23514557272 is a wasteful number, since it uses less digits than its factorization.

23514557272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939319665 (or 2939319661 counting only the distinct ones).

The product of its digits is 588000, while the sum is 43.

The spelling of 23514557272 in words is "twenty-three billion, five hundred fourteen million, five hundred fifty-seven thousand, two hundred seventy-two".