16872976552 has 8 divisors (see below), whose sum is σ = 31636831050. Its totient is φ = 8436488272.

The previous prime is 16872976537. The next prime is 16872976567. The reversal of 16872976552 is 25567927861.

It is an interprime number because it is at equal distance from previous prime (16872976537) and next prime (16872976567).

It can be written as a sum of positive squares in only one way, i.e., 13664207236 + 3208769316 = 116894^2 + 56646^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054561027 + ... + 1054561042.

Almost surely, 2^16872976552 is an apocalyptic number.

It is an amenable number.

16872976552 is a deficient number, since it is larger than the sum of its proper divisors (14763854498).

16872976552 is a wasteful number, since it uses less digits than its factorization.

16872976552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109122075 (or 2109122071 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 58.

The spelling of 16872976552 in words is "sixteen billion, eight hundred seventy-two million, nine hundred seventy-six thousand, five hundred fifty-two".