13620613139 has 8 divisors (see below), whose sum is σ = 15670888800. Its totient is φ = 11596455936.

The previous prime is 13620613121. The next prime is 13620613177. The reversal of 13620613139 is 93131602631.

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

It is a cyclic number.

It is not a de Polignac number, because 13620613139 - 2²⁴ = 13603835923 is a prime.

It is a super-2 number, since 2×13620613139² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13620613099 and 13620613108.

It is not an unprimeable number, because it can be changed into a prime (13620613109) 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, 6528494 + ... + 6530579.

It is an arithmetic number, because the mean of its divisors is an integer number (1958861100).

Almost surely, 2^13620613139 is an apocalyptic number.

13620613139 is a deficient number, since it is larger than the sum of its proper divisors (2050275661).

13620613139 is a wasteful number, since it uses less digits than its factorization.

13620613139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13059229.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 13620613139 in words is "thirteen billion, six hundred twenty million, six hundred thirteen thousand, one hundred thirty-nine".