7899900002002 has 8 divisors (see below), whose sum is σ = 12101974471296. Its totient is φ = 3865908511572.

The previous prime is 7899900001999. The next prime is 7899900002011. The reversal of 7899900002002 is 2002000099987.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42020744598 + ... + 42020744785.

It is an arithmetic number, because the mean of its divisors is an integer number (1512746808912).

Almost surely, 2^{7899900002002} is an apocalyptic number.

7899900002002 is a deficient number, since it is larger than the sum of its proper divisors (4202074469294).

7899900002002 is a wasteful number, since it uses less digits than its factorization.

7899900002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84041489432.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 7899900002002 in words is "seven trillion, eight hundred ninety-nine billion, nine hundred million, two thousand, two".