3861514438761 has 16 divisors (see below), whose sum is σ = 5884258903424. Its totient is φ = 2206562269824.

The previous prime is 3861514438757. The next prime is 3861514438777. The reversal of 3861514438761 is 1678344151683.

It is not a de Polignac number, because 3861514438761 - 2² = 3861514438757 is a prime.

It is a super-2 number, since 2×3861514438761² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3861514438711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2291421 + ... + 3601893.

It is an arithmetic number, because the mean of its divisors is an integer number (367766181464).

Almost surely, 2^{3861514438761} is an apocalyptic number.

It is an amenable number.

3861514438761 is a deficient number, since it is larger than the sum of its proper divisors (2022744464663).

3861514438761 is a wasteful number, since it uses less digits than its factorization.

3861514438761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450800.

The product of its digits is 11612160, while the sum is 57.

The spelling of 3861514438761 in words is "three trillion, eight hundred sixty-one billion, five hundred fourteen million, four hundred thirty-eight thousand, seven hundred sixty-one".