83087217952850 has 24 divisors (see below), whose sum is σ = 154544112406848. Its totient is φ = 33234481371600.

The previous prime is 83087217952841. The next prime is 83087217952891. The reversal of 83087217952850 is 5825971278038.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5992574 + ... + 14215673.

It is an arithmetic number, because the mean of its divisors is an integer number (6439338016952).

Almost surely, 2^{83087217952850} is an apocalyptic number.

83087217952850 is a deficient number, since it is larger than the sum of its proper divisors (71456894453998).

83087217952850 is a wasteful number, since it uses less digits than its factorization.

83087217952850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20290490 (or 20290485 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 65.

The spelling of 83087217952850 in words is "eighty-three trillion, eighty-seven billion, two hundred seventeen million, nine hundred fifty-two thousand, eight hundred fifty".