16731164474 has 8 divisors (see below), whose sum is σ = 25962151860. Its totient is φ = 8077113856.

The previous prime is 16731164369. The next prime is 16731164501. The reversal of 16731164474 is 47446113761.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16686180625 + 44983849 = 129175^2 + 6707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144234119 + ... + 144234234.

Almost surely, 2^16731164474 is an apocalyptic number.

16731164474 is a deficient number, since it is larger than the sum of its proper divisors (9230987386).

16731164474 is a wasteful number, since it uses less digits than its factorization.

16731164474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288468384.

The product of its digits is 338688, while the sum is 44.

The spelling of 16731164474 in words is "sixteen billion, seven hundred thirty-one million, one hundred sixty-four thousand, four hundred seventy-four".