16139062077 has 8 divisors (see below), whose sum is σ = 21529239264. Its totient is φ = 10754129808.

The previous prime is 16139062067. The next prime is 16139062087. The reversal of 16139062077 is 77026093161.

It is an interprime number because it is at equal distance from previous prime (16139062067) and next prime (16139062087).

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

It is not a de Polignac number, because 16139062077 - 2²⁶ = 16071953213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16139062067) 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, 1304043 + ... + 1316360.

It is an arithmetic number, because the mean of its divisors is an integer number (2691154908).

Almost surely, 2^16139062077 is an apocalyptic number.

It is an amenable number.

16139062077 is a deficient number, since it is larger than the sum of its proper divisors (5390177187).

16139062077 is a wasteful number, since it uses less digits than its factorization.

16139062077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622459.

The product of its (nonzero) digits is 95256, while the sum is 42.

The spelling of 16139062077 in words is "sixteen billion, one hundred thirty-nine million, sixty-two thousand, seventy-seven".