6214665982 has 24 divisors (see below), whose sum is σ = 10981236960. Its totient is φ = 2629710720.

The previous prime is 6214665971. The next prime is 6214666001. The reversal of 6214665982 is 2895664126.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393619 + ... + 409102.

It is an arithmetic number, because the mean of its divisors is an integer number (457551540).

Almost surely, 2^6214665982 is an apocalyptic number.

6214665982 is a deficient number, since it is larger than the sum of its proper divisors (4766570978).

6214665982 is a wasteful number, since it uses less digits than its factorization.

6214665982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802816 (or 802809 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 6214665982 is about 78833.1528102232. The cubic root of 6214665982 is about 1838.5379435968.

The spelling of 6214665982 in words is "six billion, two hundred fourteen million, six hundred sixty-five thousand, nine hundred eighty-two".