6642562907094 has 8 divisors (see below), whose sum is σ = 13285125814200. Its totient is φ = 2214187635696.

The previous prime is 6642562907059. The next prime is 6642562907143. The reversal of 6642562907094 is 4907092652466.

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

6642562907094 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553546908919 + ... + 553546908930.

It is an arithmetic number, because the mean of its divisors is an integer number (1660640726775).

Almost surely, 2^{6642562907094} is an apocalyptic number.

6642562907094 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6642562907094 is a wasteful number, since it uses less digits than its factorization.

6642562907094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107093817854.

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 6642562907094 in words is "six trillion, six hundred forty-two billion, five hundred sixty-two million, nine hundred seven thousand, ninety-four".