6845580140408 has 8 divisors (see below), whose sum is σ = 12835462763280. Its totient is φ = 3422790070200.

The previous prime is 6845580140383. The next prime is 6845580140431. The reversal of 6845580140408 is 8040410855486.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 6845580140408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427848758768 + ... + 427848758783.

It is an arithmetic number, because the mean of its divisors is an integer number (1604432845410).

Almost surely, 2^{6845580140408} is an apocalyptic number.

It is an amenable number.

6845580140408 is a deficient number, since it is larger than the sum of its proper divisors (5989882622872).

6845580140408 is a wasteful number, since it uses less digits than its factorization.

6845580140408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855697517557 (or 855697517553 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 53.

The spelling of 6845580140408 in words is "six trillion, eight hundred forty-five billion, five hundred eighty million, one hundred forty thousand, four hundred eight".