6761140837 has 12 divisors (see below), whose sum is σ = 7460618508. Its totient is φ = 6122547200.

The previous prime is 6761140829. The next prime is 6761140843. The reversal of 6761140837 is 7380411676.

It can be written as a sum of positive squares in 2 ways, for example, as 6458693956 + 302446881 = 80366^2 + 17391^2 .

It is not a de Polignac number, because 6761140837 - 2³ = 6761140829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6761140793 and 6761140802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6761140877) 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 11 ways as a sum of consecutive naturals, for example, 77614 + ... + 139807.

It is an arithmetic number, because the mean of its divisors is an integer number (621718209).

Almost surely, 2^6761140837 is an apocalyptic number.

It is an amenable number.

6761140837 is a deficient number, since it is larger than the sum of its proper divisors (699477671).

6761140837 is a wasteful number, since it uses less digits than its factorization.

6761140837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217700 (or 217689 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 6761140837 is about 82226.1566473832. The cubic root of 6761140837 is about 1890.9207496344.

The spelling of 6761140837 in words is "six billion, seven hundred sixty-one million, one hundred forty thousand, eight hundred thirty-seven".