2545939939146 has 8 divisors (see below), whose sum is σ = 5091879878304. Its totient is φ = 848646646380.

The previous prime is 2545939939139. The next prime is 2545939939163. The reversal of 2545939939146 is 6419399395452.

2545939939146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2545939939146 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212161661590 + ... + 212161661601.

It is an arithmetic number, because the mean of its divisors is an integer number (636484984788).

Almost surely, 2^{2545939939146} is an apocalyptic number.

2545939939146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2545939939146 is a wasteful number, since it uses less digits than its factorization.

2545939939146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424323323196.

The product of its digits is 283435200, while the sum is 69.

The spelling of 2545939939146 in words is "two trillion, five hundred forty-five billion, nine hundred thirty-nine million, nine hundred thirty-nine thousand, one hundred forty-six".