3865277495 has 16 divisors (see below), whose sum is σ = 4677004800. Its totient is φ = 3066544800.

The previous prime is 3865277473. The next prime is 3865277497. The reversal of 3865277495 is 5947725683.

It is not a de Polignac number, because 3865277495 - 2¹⁸ = 3865015351 is a prime.

It is a super-2 number, since 2×3865277495² = 29880740226706950050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3865277495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3865277497) 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, 303200 + ... + 315690.

It is an arithmetic number, because the mean of its divisors is an integer number (292312800).

Almost surely, 2^3865277495 is an apocalyptic number.

3865277495 is a deficient number, since it is larger than the sum of its proper divisors (811727305).

3865277495 is a wasteful number, since it uses less digits than its factorization.

3865277495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13006.

The product of its digits is 12700800, while the sum is 56.

The square root of 3865277495 is about 62171.3559044678. The cubic root of 3865277495 is about 1569.3755877667.

The spelling of 3865277495 in words is "three billion, eight hundred sixty-five million, two hundred seventy-seven thousand, four hundred ninety-five".