10639346877 has 12 divisors (see below), whose sum is σ = 16036117344. Its totient is φ = 6784510920.

The previous prime is 10639346873. The next prime is 10639346881. The reversal of 10639346877 is 77864393601.

10639346877 is a `hidden beast` number, since 106 + 3 + 9 + 3 + 468 + 77 = 666.

It is an interprime number because it is at equal distance from previous prime (10639346873) and next prime (10639346881).

It is not a de Polignac number, because 10639346877 - 2² = 10639346873 is a prime.

It is a super-2 number, since 2×10639346877² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10639346873) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 25698699 + ... + 25699112.

It is an arithmetic number, because the mean of its divisors is an integer number (1336343112).

Almost surely, 2^10639346877 is an apocalyptic number.

It is an amenable number.

10639346877 is a deficient number, since it is larger than the sum of its proper divisors (5396770467).

10639346877 is a wasteful number, since it uses less digits than its factorization.

10639346877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51397840 (or 51397837 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 10639346877 in words is "ten billion, six hundred thirty-nine million, three hundred forty-six thousand, eight hundred seventy-seven".