2045851310334 has 32 divisors (see below), whose sum is σ = 4451876301600. Its totient is φ = 623003092992.

The previous prime is 2045851310323. The next prime is 2045851310369. The reversal of 2045851310334 is 4330131585402.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 2045851310292 and 2045851310301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135192759 + ... + 135207890.

It is an arithmetic number, because the mean of its divisors is an integer number (139121134425).

Almost surely, 2^{2045851310334} is an apocalyptic number.

2045851310334 is an abundant number, since it is smaller than the sum of its proper divisors (2406024991266).

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

2045851310334 is a wasteful number, since it uses less digits than its factorization.

2045851310334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270400764.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 2045851310334 its reverse (4330131585402), we get a palindrome (6375982895736).

The spelling of 2045851310334 in words is "two trillion, forty-five billion, eight hundred fifty-one million, three hundred ten thousand, three hundred thirty-four".