852790775970 has 128 divisors (see below), whose sum is σ = 2414962851840. Its totient is φ = 188602525440.

The previous prime is 852790775927. The next prime is 852790776073. The reversal of 852790775970 is 79577097258.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65698941 + ... + 65711919.

It is an arithmetic number, because the mean of its divisors is an integer number (18866897280).

Almost surely, 2^852790775970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 852790775970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207481425920).

852790775970 is an abundant number, since it is smaller than the sum of its proper divisors (1562172075870).

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

852790775970 is a wasteful number, since it uses less digits than its factorization.

852790775970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23120.

The product of its (nonzero) digits is 77792400, while the sum is 66.

The spelling of 852790775970 in words is "eight hundred fifty-two billion, seven hundred ninety million, seven hundred seventy-five thousand, nine hundred seventy".