6715988826398 has 32 divisors (see below), whose sum is σ = 10180978698240. Its totient is φ = 3322411084800.

The previous prime is 6715988826389. The next prime is 6715988826419. The reversal of 6715988826398 is 8936288895176.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 999548483 + ... + 999555201.

It is an arithmetic number, because the mean of its divisors is an integer number (318155584320).

Almost surely, 2^{6715988826398} is an apocalyptic number.

6715988826398 is a deficient number, since it is larger than the sum of its proper divisors (3464989871842).

6715988826398 is a wasteful number, since it uses less digits than its factorization.

6715988826398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12032.

The product of its digits is 2508226560, while the sum is 80.

The spelling of 6715988826398 in words is "six trillion, seven hundred fifteen billion, nine hundred eighty-eight million, eight hundred twenty-six thousand, three hundred ninety-eight".