6986335620 has 48 divisors (see below), whose sum is σ = 21340081728. Its totient is φ = 1693656960.

The previous prime is 6986335619. The next prime is 6986335637. The reversal of 6986335620 is 265336896.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6986335620.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5292019 + ... + 5293338.

It is an arithmetic number, because the mean of its divisors is an integer number (444585036).

Almost surely, 2^6986335620 is an apocalyptic number.

6986335620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6986335620 is an abundant number, since it is smaller than the sum of its proper divisors (14353746108).

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

6986335620 is a wasteful number, since it uses less digits than its factorization.

6986335620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585380 (or 10585378 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 48.

The square root of 6986335620 is about 83584.3024736104. The cubic root of 6986335620 is about 1911.6856568045.

The spelling of 6986335620 in words is "six billion, nine hundred eighty-six million, three hundred thirty-five thousand, six hundred twenty".