16574982417 has 12 divisors (see below), whose sum is σ = 27361875840. Its totient is φ = 9471418488.

The previous prime is 16574982397. The next prime is 16574982427. The reversal of 16574982417 is 71428947561.

It is not a de Polignac number, because 16574982417 - 2⁷ = 16574982289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16574982427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131547417 + ... + 131547542.

It is an arithmetic number, because the mean of its divisors is an integer number (2280156320).

Almost surely, 2^16574982417 is an apocalyptic number.

It is an amenable number.

16574982417 is a deficient number, since it is larger than the sum of its proper divisors (10786893423).

16574982417 is a wasteful number, since it uses less digits than its factorization.

16574982417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263094972 (or 263094969 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

It can be divided in two parts, 16574 and 982417, that added together give a triangular number (998991 = T₁₄₁₃).

The spelling of 16574982417 in words is "sixteen billion, five hundred seventy-four million, nine hundred eighty-two thousand, four hundred seventeen".