6700855137201 has 27 divisors (see below), whose sum is σ = 9716522077899. Its totient is φ = 4449991498272.

The previous prime is 6700855137167. The next prime is 6700855137239. The reversal of 6700855137201 is 1027315580076.

It is a happy number.

The square root of 6700855137201 is 2588601.

It is a perfect power (a square), and thus also a powerful number.

6700855137201 is a `hidden beast` number, since 6 + 70 + 0 + 8 + 551 + 3 + 7 + 20 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 722243322801 + 5978611814400 = 849849^2 + 2445120^2 .

It is not a de Polignac number, because 6700855137201 - 2¹³ = 6700855129009 is a prime.

It is a super-2 number, since 2×6700855137201² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6700855137001) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2197720725 + ... + 2197723773.

Almost surely, 2^{6700855137201} is an apocalyptic number.

6700855137201 is the 2588601-st square number.

6700855137201 is the 1294301-st centered octagonal number.

It is an amenable number.

6700855137201 is a deficient number, since it is larger than the sum of its proper divisors (3015666940698).

6700855137201 is an frugal number, since it uses more digits than its factorization.

6700855137201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670 (or 3335 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 6700855137201 in words is "six trillion, seven hundred billion, eight hundred fifty-five million, one hundred thirty-seven thousand, two hundred one".