3501686867013 has 6 divisors (see below), whose sum is σ = 5057992141254. Its totient is φ = 2334457911336.

The previous prime is 3501686866999. The next prime is 3501686867023. The reversal of 3501686867013 is 3107686861053.

3501686867013 is a `hidden beast` number, since 3 + 501 + 6 + 8 + 68 + 6 + 70 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1799335180449 + 1702351686564 = 1341393^2 + 1304742^2 .

It is not a de Polignac number, because 3501686867013 - 2⁵ = 3501686866981 is a prime.

It is a super-2 number, since 2×3501686867013² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3501686867023) 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, 194538159270 + ... + 194538159287.

It is an arithmetic number, because the mean of its divisors is an integer number (842998690209).

Almost surely, 2^{3501686867013} is an apocalyptic number.

It is an amenable number.

3501686867013 is a deficient number, since it is larger than the sum of its proper divisors (1556305274241).

3501686867013 is a wasteful number, since it uses less digits than its factorization.

3501686867013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389076318563 (or 389076318560 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 3501686867013 in words is "three trillion, five hundred one billion, six hundred eighty-six million, eight hundred sixty-seven thousand, thirteen".