16977476253906 has 24 divisors (see below), whose sum is σ = 42039465009984. Its totient is φ = 4850707501080.

The previous prime is 16977476253887. The next prime is 16977476253949. The reversal of 16977476253906 is 60935267477961.

16977476253906 is a `hidden beast` number, since 1 + 69 + 7 + 7 + 476 + 2 + 5 + 3 + 90 + 6 = 666.

16977476253906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67370937390 + ... + 67370937641.

It is an arithmetic number, because the mean of its divisors is an integer number (1751644375416).

Almost surely, 2^{16977476253906} is an apocalyptic number.

16977476253906 is an abundant number, since it is smaller than the sum of its proper divisors (25061988756078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16977476253906 is a wasteful number, since it uses less digits than its factorization.

16977476253906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134741875046 (or 134741875043 counting only the distinct ones).

The product of its (nonzero) digits is 720135360, while the sum is 72.

The spelling of 16977476253906 in words is "sixteen trillion, nine hundred seventy-seven billion, four hundred seventy-six million, two hundred fifty-three thousand, nine hundred six".