6987079995 has 32 divisors (see below), whose sum is σ = 12985835520. Its totient is φ = 3141728640.

The previous prime is 6987079973. The next prime is 6987079999. The reversal of 6987079995 is 5999707896.

It is not a de Polignac number, because 6987079995 - 2⁷ = 6987079867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6987079999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539035 + ... + 551844.

It is an arithmetic number, because the mean of its divisors is an integer number (405807360).

Almost surely, 2^6987079995 is an apocalyptic number.

6987079995 is a deficient number, since it is larger than the sum of its proper divisors (5998755525).

6987079995 is a wasteful number, since it uses less digits than its factorization.

6987079995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090955.

The product of its (nonzero) digits is 77157360, while the sum is 69.

The square root of 6987079995 is about 83588.7551947031. The cubic root of 6987079995 is about 1911.7535493571.

The spelling of 6987079995 in words is "six billion, nine hundred eighty-seven million, seventy-nine thousand, nine hundred ninety-five".