3871231076361 has 64 divisors (see below), whose sum is σ = 5939930880000. Its totient is φ = 2217963571200.

The previous prime is 3871231076353. The next prime is 3871231076381. The reversal of 3871231076361 is 1636701321783.

3871231076361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3871231076361 - 2³ = 3871231076353 is a prime.

It is a super-2 number, since 2×3871231076361² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3871231076361.

It is not an unprimeable number, because it can be changed into a prime (3871231076311) 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 63 ways as a sum of consecutive naturals, for example, 1273011001 + ... + 1273014041.

It is an arithmetic number, because the mean of its divisors is an integer number (92811420000).

Almost surely, 2^{3871231076361} is an apocalyptic number.

It is an amenable number.

3871231076361 is a deficient number, since it is larger than the sum of its proper divisors (2068699803639).

3871231076361 is a wasteful number, since it uses less digits than its factorization.

3871231076361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 3871231076361 in words is "three trillion, eight hundred seventy-one billion, two hundred thirty-one million, seventy-six thousand, three hundred sixty-one".