2085739025390 has 16 divisors (see below), whose sum is σ = 3841640252208. Its totient is φ = 814893386496.

The previous prime is 2085739025299. The next prime is 2085739025399. The reversal of 2085739025390 is 935209375802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085739025399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425277507 + ... + 2425278366.

It is an arithmetic number, because the mean of its divisors is an integer number (240102515763).

Almost surely, 2^{2085739025390} is an apocalyptic number.

2085739025390 is a deficient number, since it is larger than the sum of its proper divisors (1755901226818).

2085739025390 is a wasteful number, since it uses less digits than its factorization.

2085739025390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850555923.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 2085739025390 in words is "two trillion, eighty-five billion, seven hundred thirty-nine million, twenty-five thousand, three hundred ninety".