6993286902 has 64 divisors (see below), whose sum is σ = 17824204800. Its totient is φ = 1990941120.

The previous prime is 6993286879. The next prime is 6993286961. The reversal of 6993286902 is 2096823996.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73299 + ... + 139137.

It is an arithmetic number, because the mean of its divisors is an integer number (278503200).

Almost surely, 2^6993286902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6993286902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8912102400).

6993286902 is an abundant number, since it is smaller than the sum of its proper divisors (10830917898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6993286902 is a wasteful number, since it uses less digits than its factorization.

6993286902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66138 (or 66132 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 6993286902 is about 83625.8745963234. The cubic root of 6993286902 is about 1912.3194779244.

The spelling of 6993286902 in words is "six billion, nine hundred ninety-three million, two hundred eighty-six thousand, nine hundred two".