2085642597588 has 24 divisors (see below), whose sum is σ = 5308908430560. Its totient is φ = 632012908320.

The previous prime is 2085642597581. The next prime is 2085642597613. The reversal of 2085642597588 is 8857952465802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085642597581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7900161223 + ... + 7900161486.

It is an arithmetic number, because the mean of its divisors is an integer number (221204517940).

Almost surely, 2^{2085642597588} is an apocalyptic number.

It is an amenable number.

2085642597588 is an abundant number, since it is smaller than the sum of its proper divisors (3223265832972).

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

2085642597588 is a wasteful number, since it uses less digits than its factorization.

2085642597588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15800322727 (or 15800322725 counting only the distinct ones).

The product of its (nonzero) digits is 387072000, while the sum is 69.

The spelling of 2085642597588 in words is "two trillion, eighty-five billion, six hundred forty-two million, five hundred ninety-seven thousand, five hundred eighty-eight".