16182953793 has 20 divisors (see below), whose sum is σ = 24190951620. Its totient is φ = 10781309952.

The previous prime is 16182953783. The next prime is 16182953807. The reversal of 16182953793 is 39735928161.

16182953793 is a `hidden beast` number, since 1 + 6 + 18 + 2 + 9 + 537 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10146129984 + 6036823809 = 100728^2 + 77697^2 .

It is not a de Polignac number, because 16182953793 - 2³³ = 7593019201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16182953713) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53521 + ... + 187697.

It is an arithmetic number, because the mean of its divisors is an integer number (1209547581).

Almost surely, 2^16182953793 is an apocalyptic number.

It is an amenable number.

16182953793 is a deficient number, since it is larger than the sum of its proper divisors (8007997827).

16182953793 is a wasteful number, since it uses less digits than its factorization.

16182953793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135678 (or 135669 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The spelling of 16182953793 in words is "sixteen billion, one hundred eighty-two million, nine hundred fifty-three thousand, seven hundred ninety-three".