2385405738834 has 16 divisors (see below), whose sum is σ = 4773583614240. Its totient is φ = 794673223520.

The previous prime is 2385405738809. The next prime is 2385405738883. The reversal of 2385405738834 is 4388375045832.

It is a Curzon number.

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, 115494504 + ... + 115515155.

It is an arithmetic number, because the mean of its divisors is an integer number (298348975890).

Almost surely, 2^{2385405738834} is an apocalyptic number.

2385405738834 is an abundant number, since it is smaller than the sum of its proper divisors (2388177875406).

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

2385405738834 is a wasteful number, since it uses less digits than its factorization.

2385405738834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231011385.

The product of its (nonzero) digits is 77414400, while the sum is 60.

The spelling of 2385405738834 in words is "two trillion, three hundred eighty-five billion, four hundred five million, seven hundred thirty-eight thousand, eight hundred thirty-four".