13662400602 has 16 divisors (see below), whose sum is σ = 27444126240. Its totient is φ = 4534246032.

The previous prime is 13662400601. The next prime is 13662400607. The reversal of 13662400602 is 20600426631.

It is a super-2 number, since 2×13662400602² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13662400602.

It is not an unprimeable number, because it can be changed into a prime (13662400601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4970388 + ... + 4973135.

It is an arithmetic number, because the mean of its divisors is an integer number (1715257890).

Almost surely, 2^13662400602 is an apocalyptic number.

13662400602 is an abundant number, since it is smaller than the sum of its proper divisors (13781725638).

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

13662400602 is a wasteful number, since it uses less digits than its factorization.

13662400602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9943757.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 13662400602 in words is "thirteen billion, six hundred sixty-two million, four hundred thousand, six hundred two".