13642305442612 has 108 divisors (see below), whose sum is σ = 30822442865760. Its totient is φ = 5263579268640.

The previous prime is 13642305442547. The next prime is 13642305442639. The reversal of 13642305442612 is 21624450324631.

It is a super-2 number, since 2×13642305442612² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 349662 + ... + 5235157.

Almost surely, 2^{13642305442612} is an apocalyptic number.

It is an amenable number.

13642305442612 is an abundant number, since it is smaller than the sum of its proper divisors (17180137423148).

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

13642305442612 is a wasteful number, since it uses less digits than its factorization.

13642305442612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584962 (or 5584942 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 13642305442612 in words is "thirteen trillion, six hundred forty-two billion, three hundred five million, four hundred forty-two thousand, six hundred twelve".