13162697136 has 30 divisors (see below), whose sum is σ = 36837270860. Its totient is φ = 4387565664.

The previous prime is 13162697131. The next prime is 13162697143. The reversal of 13162697136 is 63179626131.

It is a happy number.

13162697136 is a `hidden beast` number, since 1 + 3 + 1 + 626 + 9 + 7 + 13 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13162697091 and 13162697100.

It is not an unprimeable number, because it can be changed into a prime (13162697131) 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, 45703666 + ... + 45703953.

Almost surely, 2^13162697136 is an apocalyptic number.

13162697136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13162697136 is an abundant number, since it is smaller than the sum of its proper divisors (23674573724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13162697136 is a wasteful number, since it uses less digits than its factorization.

13162697136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91407633 (or 91407624 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The spelling of 13162697136 in words is "thirteen billion, one hundred sixty-two million, six hundred ninety-seven thousand, one hundred thirty-six".