6901385902 has 8 divisors (see below), whose sum is σ = 10353032712. Its totient is φ = 3450375000.

The previous prime is 6901385861. The next prime is 6901385989. The reversal of 6901385902 is 2095831096.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 130849 + ... + 175852.

It is an arithmetic number, because the mean of its divisors is an integer number (1294129089).

Almost surely, 2^6901385902 is an apocalyptic number.

6901385902 is a deficient number, since it is larger than the sum of its proper divisors (3451646810).

6901385902 is a wasteful number, since it uses less digits than its factorization.

6901385902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317954.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 6901385902 is about 83074.5803600596. The cubic root of 6901385902 is about 1903.9057147880.

The spelling of 6901385902 in words is "six billion, nine hundred one million, three hundred eighty-five thousand, nine hundred two".