2385870685842 has 16 divisors (see below), whose sum is σ = 5453418710592. Its totient is φ = 681677338800.

The previous prime is 2385870685813. The next prime is 2385870685853. The reversal of 2385870685842 is 2485860785832.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28403222409 + ... + 28403222492.

It is an arithmetic number, because the mean of its divisors is an integer number (340838669412).

Almost surely, 2^{2385870685842} is an apocalyptic number.

2385870685842 is an abundant number, since it is smaller than the sum of its proper divisors (3067548024750).

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

2385870685842 is a wasteful number, since it uses less digits than its factorization.

2385870685842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56806444913.

The product of its (nonzero) digits is 206438400, while the sum is 66.

The spelling of 2385870685842 in words is "two trillion, three hundred eighty-five billion, eight hundred seventy million, six hundred eighty-five thousand, eight hundred forty-two".