84416333781850 has 96 divisors (see below), whose sum is σ = 196129647184896. Its totient is φ = 26361511603200.

The previous prime is 84416333781779. The next prime is 84416333781851. The reversal of 84416333781850 is 5818733361448.

It is a super-2 number, since 2×84416333781850² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84416333781851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228648117 + ... + 229017016.

It is an arithmetic number, because the mean of its divisors is an integer number (2043017158176).

Almost surely, 2^{84416333781850} is an apocalyptic number.

84416333781850 is an abundant number, since it is smaller than the sum of its proper divisors (111713313403046).

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

84416333781850 is a wasteful number, since it uses less digits than its factorization.

84416333781850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457665200 (or 457665195 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 61.

The spelling of 84416333781850 in words is "eighty-four trillion, four hundred sixteen billion, three hundred thirty-three million, seven hundred eighty-one thousand, eight hundred fifty".