13702979642 has 16 divisors (see below), whose sum is σ = 23742061632. Its totient is φ = 5862237120.

The previous prime is 13702979639. The next prime is 13702979663. The reversal of 13702979642 is 24697920731.

It is a super-3 number, since 3×13702979642³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18319118 + ... + 18319865.

It is an arithmetic number, because the mean of its divisors is an integer number (1483878852).

Almost surely, 2^13702979642 is an apocalyptic number.

13702979642 is a deficient number, since it is larger than the sum of its proper divisors (10039081990).

13702979642 is a wasteful number, since it uses less digits than its factorization.

13702979642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36639013.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 13702979642 in words is "thirteen billion, seven hundred two million, nine hundred seventy-nine thousand, six hundred forty-two".