16874464546 has 16 divisors (see below), whose sum is σ = 26765480448. Its totient is φ = 7965914400.

The previous prime is 16874464531. The next prime is 16874464561. The reversal of 16874464546 is 64546447861.

It is an interprime number because it is at equal distance from previous prime (16874464531) and next prime (16874464561).

It is a super-2 number, since 2×16874464546² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3316590 + ... + 3321673.

It is an arithmetic number, because the mean of its divisors is an integer number (1672842528).

Almost surely, 2^16874464546 is an apocalyptic number.

16874464546 is a deficient number, since it is larger than the sum of its proper divisors (9891015902).

16874464546 is a wasteful number, since it uses less digits than its factorization.

16874464546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6638337.

The product of its digits is 15482880, while the sum is 55.

The spelling of 16874464546 in words is "sixteen billion, eight hundred seventy-four million, four hundred sixty-four thousand, five hundred forty-six".