16731163045 has 16 divisors (see below), whose sum is σ = 20599489152. Its totient is φ = 13038540480.

The previous prime is 16731162997. The next prime is 16731163061. The reversal of 16731163045 is 54036113761.

It is not a de Polignac number, because 16731163045 - 2¹⁵ = 16731130277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16731162995 and 16731163013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24121 + ... + 184510.

It is an arithmetic number, because the mean of its divisors is an integer number (1287468072).

Almost surely, 2^16731163045 is an apocalyptic number.

It is an amenable number.

16731163045 is a deficient number, since it is larger than the sum of its proper divisors (3868326107).

16731163045 is a wasteful number, since it uses less digits than its factorization.

16731163045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209052.

The product of its (nonzero) digits is 45360, while the sum is 37.

It can be divided in two parts, 16731 and 163045, that added together give a square (179776 = 424²).

The spelling of 16731163045 in words is "sixteen billion, seven hundred thirty-one million, one hundred sixty-three thousand, forty-five".