3756868997 has 16 divisors (see below), whose sum is σ = 4320594432. Its totient is φ = 3199943040.

The previous prime is 3756868949. The next prime is 3756869009. The reversal of 3756868997 is 7998686573.

It is not a de Polignac number, because 3756868997 - 2²⁶ = 3689760133 is a prime.

It is a super-2 number, since 2×3756868997² = 28228129321239572018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3756868897) 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 15 ways as a sum of consecutive naturals, for example, 2182097 + ... + 2183817.

It is an arithmetic number, because the mean of its divisors is an integer number (270037152).

Almost surely, 2^3756868997 is an apocalyptic number.

It is an amenable number.

3756868997 is a deficient number, since it is larger than the sum of its proper divisors (563725435).

3756868997 is a wasteful number, since it uses less digits than its factorization.

3756868997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508.

The product of its digits is 137168640, while the sum is 68.

The square root of 3756868997 is about 61293.3030354867. The cubic root of 3756868997 is about 1554.5642775148.

The spelling of 3756868997 in words is "three billion, seven hundred fifty-six million, eight hundred sixty-eight thousand, nine hundred ninety-seven".