6973940835684 has 81 divisors (see below), whose sum is σ = 17713933906123. Its totient is φ = 2313444578304.

The previous prime is 6973940835647. The next prime is 6973940835713. The reversal of 6973940835684 is 4865380493796.

The square root of 6973940835684 is 2640822.

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

6973940835684 is a `hidden beast` number, since 6 + 97 + 3 + 9 + 408 + 3 + 56 + 84 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 759250822500 + 6214690013184 = 871350^2 + 2492928^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3691868212 + ... + 3691870100.

Almost surely, 2^{6973940835684} is an apocalyptic number.

6973940835684 is the 2640822-nd square number.

It is an amenable number.

6973940835684 is an abundant number, since it is smaller than the sum of its proper divisors (10739993070439).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6973940835684 is an equidigital number, since it uses as much as digits as its factorization.

6973940835684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 72.

The spelling of 6973940835684 in words is "six trillion, nine hundred seventy-three billion, nine hundred forty million, eight hundred thirty-five thousand, six hundred eighty-four".