6988470902 has 16 divisors (see below), whose sum is σ = 12610775040. Its totient is φ = 2837424168.

The previous prime is 6988470901. The next prime is 6988470911. The reversal of 6988470902 is 2090748896.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6988470901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13135958 + ... + 13136489.

It is an arithmetic number, because the mean of its divisors is an integer number (788173440).

Almost surely, 2^6988470902 is an apocalyptic number.

6988470902 is a deficient number, since it is larger than the sum of its proper divisors (5622304138).

6988470902 is a wasteful number, since it uses less digits than its factorization.

6988470902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26272475.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 6988470902 is about 83597.0747215475. The cubic root of 6988470902 is about 1911.8803975287.

The spelling of 6988470902 in words is "six billion, nine hundred eighty-eight million, four hundred seventy thousand, nine hundred two".