6700680037 has 4 divisors (see below), whose sum is σ = 6700845676. Its totient is φ = 6700514400.

The previous prime is 6700680031. The next prime is 6700680053. The reversal of 6700680037 is 7300860076.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3275387361 + 3425292676 = 57231^2 + 58526^2 .

It is a cyclic number.

It is not a de Polignac number, because 6700680037 - 2³ = 6700680029 is a prime.

It is a super-2 number, since 2×6700680037² = 89798225916500642738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6700679978 and 6700680005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6700680031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22537 + ... + 117937.

It is an arithmetic number, because the mean of its divisors is an integer number (1675211419).

Almost surely, 2^6700680037 is an apocalyptic number.

It is an amenable number.

6700680037 is a deficient number, since it is larger than the sum of its proper divisors (165639).

6700680037 is an equidigital number, since it uses as much as digits as its factorization.

6700680037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165638.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 6700680037 is about 81857.6816004460. The cubic root of 6700680037 is about 1885.2674103668.

The spelling of 6700680037 in words is "six billion, seven hundred million, six hundred eighty thousand, thirty-seven".