16240836734253 has 24 divisors (see below), whose sum is σ = 25758887027328. Its totient is φ = 10190328928704.

The previous prime is 16240836734249. The next prime is 16240836734261. The reversal of 16240836734253 is 35243763804261.

16240836734253 is a `hidden beast` number, since 1 + 6 + 24 + 0 + 8 + 367 + 3 + 4 + 253 = 666.

It is not a de Polignac number, because 16240836734253 - 2² = 16240836734249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16240836734253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16240836734273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1965722901 + ... + 1965731162.

It is an arithmetic number, because the mean of its divisors is an integer number (1073286959472).

Almost surely, 2^{16240836734253} is an apocalyptic number.

It is an amenable number.

16240836734253 is a deficient number, since it is larger than the sum of its proper divisors (9518050293075).

16240836734253 is an equidigital number, since it uses as much as digits as its factorization.

16240836734253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931454095 (or 3931454083 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 16240836734253 in words is "sixteen trillion, two hundred forty billion, eight hundred thirty-six million, seven hundred thirty-four thousand, two hundred fifty-three".