16260245631 has 48 divisors (see below), whose sum is σ = 27685352448. Its totient is φ = 9003672000.

The previous prime is 16260245569. The next prime is 16260245681. The reversal of 16260245631 is 13654206261.

16260245631 is a `hidden beast` number, since 1 + 6 + 2 + 602 + 45 + 6 + 3 + 1 = 666.

It is not a de Polignac number, because 16260245631 - 2²¹ = 16258148479 is a prime.

It is a super-2 number, since 2×16260245631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16260245681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 271876 + ... + 326246.

It is an arithmetic number, because the mean of its divisors is an integer number (576778176).

Almost surely, 2^16260245631 is an apocalyptic number.

16260245631 is a deficient number, since it is larger than the sum of its proper divisors (11425106817).

16260245631 is a wasteful number, since it uses less digits than its factorization.

16260245631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54532 (or 54529 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 16260245631 in words is "sixteen billion, two hundred sixty million, two hundred forty-five thousand, six hundred thirty-one".