84473711850 has 96 divisors (see below), whose sum is σ = 230429090880. Its totient is φ = 20478427200.

The previous prime is 84473711843. The next prime is 84473711879. The reversal of 84473711850 is 5811737448.

It is a self number, because there is not a number n which added to its sum of digits gives 84473711850.

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, 11905 + ... + 411204.

It is an arithmetic number, because the mean of its divisors is an integer number (2400303030).

Almost surely, 2^84473711850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84473711850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115214545440).

84473711850 is an abundant number, since it is smaller than the sum of its proper divisors (145955379030).

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

84473711850 is a wasteful number, since it uses less digits than its factorization.

84473711850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423157 (or 423130 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 84473711850 in words is "eighty-four billion, four hundred seventy-three million, seven hundred eleven thousand, eight hundred fifty".