850120508970 has 48 divisors (see below), whose sum is σ = 2210363854920. Its totient is φ = 226693619712.

The previous prime is 850120508969. The next prime is 850120508987. The reversal of 850120508970 is 79805021058.

It is a happy number.

850120508970 is a `hidden beast` number, since 8 + 50 + 1 + 2 + 0 + 508 + 97 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 624610444329 + 225510064641 = 790323^2 + 474879^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5406826 + ... + 5561834.

Almost surely, 2^850120508970 is an apocalyptic number.

850120508970 is an abundant number, since it is smaller than the sum of its proper divisors (1360243345950).

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

850120508970 is a wasteful number, since it uses less digits than its factorization.

850120508970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215959 (or 215956 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The spelling of 850120508970 in words is "eight hundred fifty billion, one hundred twenty million, five hundred eight thousand, nine hundred seventy".