6845801397982 has 8 divisors (see below), whose sum is σ = 10507509122616. Its totient is φ = 3343298357112.

The previous prime is 6845801397979. The next prime is 6845801398027. The reversal of 6845801397982 is 2897931085486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6845801397982² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39801170833 + ... + 39801171004.

It is an arithmetic number, because the mean of its divisors is an integer number (1313438640327).

It is a 1-persistent number, because it is pandigital, but 2⋅6845801397982 = 13691602795964 is not.

Almost surely, 2^{6845801397982} is an apocalyptic number.

6845801397982 is a deficient number, since it is larger than the sum of its proper divisors (3661707724634).

6845801397982 is a wasteful number, since it uses less digits than its factorization.

6845801397982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79602341882.

The product of its (nonzero) digits is 209018880, while the sum is 70.

The spelling of 6845801397982 in words is "six trillion, eight hundred forty-five billion, eight hundred one million, three hundred ninety-seven thousand, nine hundred eighty-two".