6899497610352 has 80 divisors (see below), whose sum is σ = 17876824143360. Its totient is φ = 2292979401216.

The previous prime is 6899497610347. The next prime is 6899497610417. The reversal of 6899497610352 is 2530167949986.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

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, 332993049 + ... + 333013767.

It is an arithmetic number, because the mean of its divisors is an integer number (223460301792).

It is a 1-persistent number, because it is pandigital, but 2⋅6899497610352 = 13798995220704 is not.

Almost surely, 2^{6899497610352} is an apocalyptic number.

It is an amenable number.

6899497610352 is an abundant number, since it is smaller than the sum of its proper divisors (10977326533008).

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

6899497610352 is a wasteful number, since it uses less digits than its factorization.

6899497610352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41070 (or 41064 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 69.

The spelling of 6899497610352 in words is "six trillion, eight hundred ninety-nine billion, four hundred ninety-seven million, six hundred ten thousand, three hundred fifty-two".