3868322371757 has 6 divisors (see below), whose sum is σ = 4082633860878. Its totient is φ = 3664726457112.

The previous prime is 3868322371723. The next prime is 3868322371783. The reversal of 3868322371757 is 7571732238683.

It can be written as a sum of positive squares in only one way, i.e., 2711469395716 + 1156852976041 = 1646654^2 + 1075571^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3868322371757 is a prime.

It is a super-2 number, since 2×3868322371757² (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 3868322371757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868322371717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5357786858 + ... + 5357787579.

It is an arithmetic number, because the mean of its divisors is an integer number (680438976813).

Almost surely, 2^{3868322371757} is an apocalyptic number.

It is an amenable number.

3868322371757 is a deficient number, since it is larger than the sum of its proper divisors (214311489121).

3868322371757 is a wasteful number, since it uses less digits than its factorization.

3868322371757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715574475 (or 10715574456 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 62.

The spelling of 3868322371757 in words is "three trillion, eight hundred sixty-eight billion, three hundred twenty-two million, three hundred seventy-one thousand, seven hundred fifty-seven".