13700139877 has 32 divisors (see below), whose sum is σ = 15066294624. Its totient is φ = 12408422400.

The previous prime is 13700139857. The next prime is 13700139923. The reversal of 13700139877 is 77893100731.

13700139877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 620557921 + 13079581956 = 24911^2 + 114366^2 .

It is not a de Polignac number, because 13700139877 - 2⁷ = 13700139749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13700139857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10370377 + ... + 10371697.

It is an arithmetic number, because the mean of its divisors is an integer number (470821707).

Almost surely, 2^13700139877 is an apocalyptic number.

13700139877 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13700139877 is a deficient number, since it is larger than the sum of its proper divisors (1366154747).

13700139877 is a wasteful number, since it uses less digits than its factorization.

13700139877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 222264, while the sum is 46.

The spelling of 13700139877 in words is "thirteen billion, seven hundred million, one hundred thirty-nine thousand, eight hundred seventy-seven".