84980732850 has 336 divisors, whose sum is σ = 268678636800. Its totient is φ = 19815269760.

The previous prime is 84980732843. The next prime is 84980732887. The reversal of 84980732850 is 5823708948.

It is a happy number.

84980732850 is a `hidden beast` number, since 8 + 498 + 0 + 73 + 2 + 85 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 8998431 + ... + 9007869.

It is an arithmetic number, because the mean of its divisors is an integer number (799638800).

Almost surely, 2^84980732850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84980732850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134339318400).

84980732850 is an abundant number, since it is smaller than the sum of its proper divisors (183697903950).

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

84980732850 is a wasteful number, since it uses less digits than its factorization.

84980732850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9501 (or 9481 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 84980732850 in words is "eighty-four billion, nine hundred eighty million, seven hundred thirty-two thousand, eight hundred fifty".