13636165642 has 8 divisors (see below), whose sum is σ = 22313725632. Its totient is φ = 6198257100.

The previous prime is 13636165607. The next prime is 13636165657. The reversal of 13636165642 is 24656163631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13636165642² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309912834 + ... + 309912877.

It is an arithmetic number, because the mean of its divisors is an integer number (2789215704).

Almost surely, 2^13636165642 is an apocalyptic number.

13636165642 is a deficient number, since it is larger than the sum of its proper divisors (8677559990).

13636165642 is a wasteful number, since it uses less digits than its factorization.

13636165642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619825724.

The product of its digits is 466560, while the sum is 43.

The spelling of 13636165642 in words is "thirteen billion, six hundred thirty-six million, one hundred sixty-five thousand, six hundred forty-two".