136379639398 has 8 divisors (see below), whose sum is σ = 204700682160. Its totient is φ = 68146078680.

The previous prime is 136379639387. The next prime is 136379639413. The reversal of 136379639398 is 893936973631.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21866613 + ... + 21872848.

It is an arithmetic number, because the mean of its divisors is an integer number (25587585270).

Almost surely, 2^136379639398 is an apocalyptic number.

136379639398 is a deficient number, since it is larger than the sum of its proper divisors (68321042762).

136379639398 is a wasteful number, since it uses less digits than its factorization.

136379639398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43741022.

The product of its digits is 119042784, while the sum is 67.

The spelling of 136379639398 in words is "one hundred thirty-six billion, three hundred seventy-nine million, six hundred thirty-nine thousand, three hundred ninety-eight".