13722290136 has 64 divisors (see below), whose sum is σ = 38742386400. Its totient is φ = 4499107200.

The previous prime is 13722290111. The next prime is 13722290137. The reversal of 13722290136 is 63109222731.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13722290136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13722290137) 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, 507555 + ... + 533906.

Almost surely, 2^13722290136 is an apocalyptic number.

It is an amenable number.

13722290136 is an abundant number, since it is smaller than the sum of its proper divisors (25020096264).

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

13722290136 is a wasteful number, since it uses less digits than its factorization.

13722290136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041537 (or 1041527 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 13722290136 in words is "thirteen billion, seven hundred twenty-two million, two hundred ninety thousand, one hundred thirty-six".