6999999999902 has 64 divisors (see below), whose sum is σ = 13069968153984. Its totient is φ = 2737876377600.

The previous prime is 6999999999857. The next prime is 6999999999911. The reversal of 6999999999902 is 2099999999996.

It is a self number, because there is not a number n which added to its sum of digits gives 6999999999902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7822568 + ... + 8671364.

It is an arithmetic number, because the mean of its divisors is an integer number (204218252406).

Almost surely, 2^{6999999999902} is an apocalyptic number.

6999999999902 is a deficient number, since it is larger than the sum of its proper divisors (6069968154082).

6999999999902 is a wasteful number, since it uses less digits than its factorization.

6999999999902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849333.

The product of its (nonzero) digits is 41841412812, while the sum is 98.

The spelling of 6999999999902 in words is "six trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred two".