6939753792452 has 24 divisors (see below), whose sum is σ = 13156155931800. Its totient is φ = 3202963284768.

The previous prime is 6939753792451. The next prime is 6939753792463. The reversal of 6939753792452 is 2542973579396.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2815093374976 + 4124660417476 = 1677824^2 + 2030926^2 .

It is not an unprimeable number, because it can be changed into a prime (6939753792451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394833827 + ... + 394851402.

It is an arithmetic number, because the mean of its divisors is an integer number (548173163825).

Almost surely, 2^{6939753792452} is an apocalyptic number.

It is an amenable number.

6939753792452 is a deficient number, since it is larger than the sum of its proper divisors (6216402139348).

6939753792452 is a wasteful number, since it uses less digits than its factorization.

6939753792452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789685272 (or 789685244 counting only the distinct ones).

The product of its digits is 771573600, while the sum is 71.

The spelling of 6939753792452 in words is "six trillion, nine hundred thirty-nine billion, seven hundred fifty-three million, seven hundred ninety-two thousand, four hundred fifty-two".