6982761537 has 24 divisors (see below), whose sum is σ = 10337188680. Its totient is φ = 4539448320.

The previous prime is 6982761523. The next prime is 6982761557. The reversal of 6982761537 is 7351672896.

It can be written as a sum of positive squares in 4 ways, for example, as 1016589456 + 5966172081 = 31884^2 + 77241^2 .

It is not a de Polignac number, because 6982761537 - 2⁸ = 6982761281 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6982761557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1181173 + ... + 1187069.

It is an arithmetic number, because the mean of its divisors is an integer number (430716195).

Almost surely, 2^6982761537 is an apocalyptic number.

It is an amenable number.

6982761537 is a deficient number, since it is larger than the sum of its proper divisors (3354427143).

6982761537 is a wasteful number, since it uses less digits than its factorization.

6982761537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153 (or 9150 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 6982761537 is about 83562.9196294624. The cubic root of 6982761537 is about 1911.3596065906.

The spelling of 6982761537 in words is "six billion, nine hundred eighty-two million, seven hundred sixty-one thousand, five hundred thirty-seven".