16474189524 has 72 divisors (see below), whose sum is σ = 43975141728. Its totient is φ = 4770792960.

The previous prime is 16474189499. The next prime is 16474189531. The reversal of 16474189524 is 42598147461.

It is a Harshad number since it is a multiple of its sum of digits (51).

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 in 23 ways as a sum of consecutive naturals, for example, 137622 + ... + 227789.

Almost surely, 2^16474189524 is an apocalyptic number.

It is an amenable number.

16474189524 is an abundant number, since it is smaller than the sum of its proper divisors (27500952204).

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

16474189524 is a wasteful number, since it uses less digits than its factorization.

16474189524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365465 (or 365446 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The spelling of 16474189524 in words is "sixteen billion, four hundred seventy-four million, one hundred eighty-nine thousand, five hundred twenty-four".