16731166264 has 8 divisors (see below), whose sum is σ = 31370936760. Its totient is φ = 8365583128.

The previous prime is 16731166261. The next prime is 16731166339. The reversal of 16731166264 is 46266113761.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×16731166264² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16731166264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16731166261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045697884 + ... + 1045697899.

It is an arithmetic number, because the mean of its divisors is an integer number (3921367095).

Almost surely, 2^16731166264 is an apocalyptic number.

It is an amenable number.

16731166264 is a deficient number, since it is larger than the sum of its proper divisors (14639770496).

16731166264 is a wasteful number, since it uses less digits than its factorization.

16731166264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091395789 (or 2091395785 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The spelling of 16731166264 in words is "sixteen billion, seven hundred thirty-one million, one hundred sixty-six thousand, two hundred sixty-four".