16240759257 has 16 divisors (see below), whose sum is σ = 22798688000. Its totient is φ = 10255233744.

The previous prime is 16240759237. The next prime is 16240759259. The reversal of 16240759257 is 75295704261.

It is not a de Polignac number, because 16240759257 - 2²⁰ = 16239710681 is a prime.

It is a super-2 number, since 2×16240759257² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16240759259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282594 + ... + 335172.

It is an arithmetic number, because the mean of its divisors is an integer number (1424918000).

Almost surely, 2^16240759257 is an apocalyptic number.

It is an amenable number.

16240759257 is a deficient number, since it is larger than the sum of its proper divisors (6557928743).

16240759257 is a wasteful number, since it uses less digits than its factorization.

16240759257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58020.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 16240759257 in words is "sixteen billion, two hundred forty million, seven hundred fifty-nine thousand, two hundred fifty-seven".