2546146531338 has 16 divisors (see below), whose sum is σ = 5200639724160. Its totient is φ = 830657733536.

The previous prime is 2546146531267. The next prime is 2546146531349. The reversal of 2546146531338 is 8331356416452.

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, 4514443923 + ... + 4514444486.

It is an arithmetic number, because the mean of its divisors is an integer number (325039982760).

Almost surely, 2^{2546146531338} is an apocalyptic number.

2546146531338 is an abundant number, since it is smaller than the sum of its proper divisors (2654493192822).

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

2546146531338 is a wasteful number, since it uses less digits than its factorization.

2546146531338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028888461.

The product of its digits is 6220800, while the sum is 51.

The spelling of 2546146531338 in words is "two trillion, five hundred forty-six billion, one hundred forty-six million, five hundred thirty-one thousand, three hundred thirty-eight".