6698925345 has 16 divisors (see below), whose sum is σ = 12249463680. Its totient is φ = 3062365824.

The previous prime is 6698925251. The next prime is 6698925371. The reversal of 6698925345 is 5435298966.

It is not a de Polignac number, because 6698925345 - 2¹⁰ = 6698924321 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31899540 + ... + 31899749.

It is an arithmetic number, because the mean of its divisors is an integer number (765591480).

Almost surely, 2^6698925345 is an apocalyptic number.

It is an amenable number.

6698925345 is a deficient number, since it is larger than the sum of its proper divisors (5550538335).

6698925345 is a wasteful number, since it uses less digits than its factorization.

6698925345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63799304.

The product of its digits is 13996800, while the sum is 57.

The square root of 6698925345 is about 81846.9629552618. The cubic root of 6698925345 is about 1885.1028324222.

The spelling of 6698925345 in words is "six billion, six hundred ninety-eight million, nine hundred twenty-five thousand, three hundred forty-five".