16138902411 has 6 divisors (see below), whose sum is σ = 23311747940. Its totient is φ = 10759268268.

The previous prime is 16138902401. The next prime is 16138902427. The reversal of 16138902411 is 11420983161.

16138902411 is a `hidden beast` number, since 1 + 613 + 8 + 9 + 0 + 24 + 11 = 666.

It is not a de Polignac number, because 16138902411 - 2¹¹ = 16138900363 is a prime.

It is a super-2 number, since 2×16138902411² (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 (16138902401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 896605681 + ... + 896605698.

Almost surely, 2^16138902411 is an apocalyptic number.

16138902411 is a deficient number, since it is larger than the sum of its proper divisors (7172845529).

16138902411 is a wasteful number, since it uses less digits than its factorization.

16138902411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793211385 (or 1793211382 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 16138902411 in words is "sixteen billion, one hundred thirty-eight million, nine hundred two thousand, four hundred eleven".