16731466453 has 32 divisors (see below), whose sum is σ = 19577327616. Its totient is φ = 14157739008.

The previous prime is 16731466441. The next prime is 16731466457. The reversal of 16731466453 is 35466413761.

It is a de Polignac number, because none of the positive numbers 2^k-16731466453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16731466457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3637351 + ... + 3641947.

It is an arithmetic number, because the mean of its divisors is an integer number (611791488).

Almost surely, 2^16731466453 is an apocalyptic number.

16731466453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16731466453 is a deficient number, since it is larger than the sum of its proper divisors (2845861163).

16731466453 is a wasteful number, since it uses less digits than its factorization.

16731466453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053.

The product of its digits is 1088640, while the sum is 46.

The spelling of 16731466453 in words is "sixteen billion, seven hundred thirty-one million, four hundred sixty-six thousand, four hundred fifty-three".