86738329139 has 16 divisors (see below), whose sum is σ = 108690253056. Its totient is φ = 67245208800.

The previous prime is 86738329121. The next prime is 86738329217. The reversal of 86738329139 is 93192383768.

It is not a de Polignac number, because 86738329139 - 2²⁰ = 86737280563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86738029139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2843897 + ... + 2874234.

It is an arithmetic number, because the mean of its divisors is an integer number (6793140816).

Almost surely, 2^86738329139 is an apocalyptic number.

86738329139 is a deficient number, since it is larger than the sum of its proper divisors (21951923917).

86738329139 is a wasteful number, since it uses less digits than its factorization.

86738329139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718346.

The product of its digits is 11757312, while the sum is 59.

The spelling of 86738329139 in words is "eighty-six billion, seven hundred thirty-eight million, three hundred twenty-nine thousand, one hundred thirty-nine".