8400786192050 has 96 divisors (see below), whose sum is σ = 19264880218752. Its totient is φ = 2659693870080.

The previous prime is 8400786192023. The next prime is 8400786192089. The reversal of 8400786192050 is 502916870048.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 8400786192050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13004432 + ... + 13635131.

It is an arithmetic number, because the mean of its divisors is an integer number (200675835612).

Almost surely, 2^{8400786192050} is an apocalyptic number.

8400786192050 is an abundant number, since it is smaller than the sum of its proper divisors (10864094026702).

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

8400786192050 is a wasteful number, since it uses less digits than its factorization.

8400786192050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26639652 (or 26639647 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 8400786192050 in words is "eight trillion, four hundred billion, seven hundred eighty-six million, one hundred ninety-two thousand, fifty".