7850506910840 has 64 divisors (see below), whose sum is σ = 19283201280000. Its totient is φ = 2852689011840.

The previous prime is 7850506910809. The next prime is 7850506910863. The reversal of 7850506910840 is 480196050587.

It is a congruent number.

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, 5761160 + ... + 6992279.

It is an arithmetic number, because the mean of its divisors is an integer number (301300020000).

Almost surely, 2^{7850506910840} is an apocalyptic number.

It is an amenable number.

7850506910840 is an abundant number, since it is smaller than the sum of its proper divisors (11432694369160).

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

7850506910840 is a wasteful number, since it uses less digits than its factorization.

7850506910840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12754860 (or 12754856 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 7850506910840 in words is "seven trillion, eight hundred fifty billion, five hundred six million, nine hundred ten thousand, eight hundred forty".