2385405738835 has 32 divisors (see below), whose sum is σ = 3445737661440. Its totient is φ = 1548651975552.

The previous prime is 2385405738809. The next prime is 2385405738883. The reversal of 2385405738835 is 5388375045832.

It is a cyclic number.

It is not a de Polignac number, because 2385405738835 - 2¹⁵ = 2385405706067 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47424 + ... + 2184733.

It is an arithmetic number, because the mean of its divisors is an integer number (107679301920).

Almost surely, 2^{2385405738835} is an apocalyptic number.

2385405738835 is a deficient number, since it is larger than the sum of its proper divisors (1060331922605).

2385405738835 is a wasteful number, since it uses less digits than its factorization.

2385405738835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233795.

The product of its (nonzero) digits is 96768000, while the sum is 61.

The spelling of 2385405738835 in words is "two trillion, three hundred eighty-five billion, four hundred five million, seven hundred thirty-eight thousand, eight hundred thirty-five".