84951406650 has 192 divisors, whose sum is σ = 241795238400. Its totient is φ = 19546464000.

The previous prime is 84951406649. The next prime is 84951406663. The reversal of 84951406650 is 5660415948.

It is a self number, because there is not a number n which added to its sum of digits gives 84951406650.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2808105 + ... + 2838195.

It is an arithmetic number, because the mean of its divisors is an integer number (1259350200).

Almost surely, 2^84951406650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84951406650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120897619200).

84951406650 is an abundant number, since it is smaller than the sum of its proper divisors (156843831750).

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

84951406650 is a wasteful number, since it uses less digits than its factorization.

84951406650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30205 (or 30200 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 84951406650 in words is "eighty-four billion, nine hundred fifty-one million, four hundred six thousand, six hundred fifty".