2085599999952 has 60 divisors (see below), whose sum is σ = 6670609526880. Its totient is φ = 595885713984.

The previous prime is 2085599999939. The next prime is 2085599999999. The reversal of 2085599999952 is 2599999955802.

2085599999952 is a `hidden beast` number, since 2 + 0 + 8 + 559 + 9 + 9 + 9 + 9 + 9 + 52 = 666.

It is a congruent number.

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, 1034522802 + ... + 1034524817.

It is an arithmetic number, because the mean of its divisors is an integer number (111176825448).

Almost surely, 2^{2085599999952} is an apocalyptic number.

It is an amenable number.

2085599999952 is an abundant number, since it is smaller than the sum of its proper divisors (4585009526928).

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

2085599999952 is a wasteful number, since it uses less digits than its factorization.

2085599999952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069047640 (or 2069047631 counting only the distinct ones).

The product of its (nonzero) digits is 2125764000, while the sum is 81.

The spelling of 2085599999952 in words is "two trillion, eighty-five billion, five hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred fifty-two".