3876637627629 has 12 divisors (see below), whose sum is σ = 6030325198716. Its totient is φ = 2385623155392.

The previous prime is 3876637627627. The next prime is 3876637627661. The reversal of 3876637627629 is 9267267366783.

It can be written as a sum of positive squares in 2 ways, for example, as 1088495756100 + 2788141871529 = 1043310^2 + 1669773^2 .

It is not a de Polignac number, because 3876637627629 - 2¹ = 3876637627627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3876637627627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16566827352 + ... + 16566827585.

It is an arithmetic number, because the mean of its divisors is an integer number (502527099893).

Almost surely, 2^{3876637627629} is an apocalyptic number.

3876637627629 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3876637627629 is a deficient number, since it is larger than the sum of its proper divisors (2153687571087).

3876637627629 is a wasteful number, since it uses less digits than its factorization.

3876637627629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33133654956 (or 33133654953 counting only the distinct ones).

The product of its digits is 1152216576, while the sum is 72.

The spelling of 3876637627629 in words is "three trillion, eight hundred seventy-six billion, six hundred thirty-seven million, six hundred twenty-seven thousand, six hundred twenty-nine".