2544426961186 has 24 divisors (see below), whose sum is σ = 4352504912784. Its totient is φ = 1106272586760.

The previous prime is 2544426961133. The next prime is 2544426961229. The reversal of 2544426961186 is 6811696244452.

It is a self number, because there is not a number n which added to its sum of digits gives 2544426961186.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109303836 + ... + 109327111.

It is an arithmetic number, because the mean of its divisors is an integer number (181354371366).

Almost surely, 2^{2544426961186} is an apocalyptic number.

2544426961186 is a deficient number, since it is larger than the sum of its proper divisors (1808077951598).

2544426961186 is a wasteful number, since it uses less digits than its factorization.

2544426961186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218631006 (or 218630983 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 58.

The spelling of 2544426961186 in words is "two trillion, five hundred forty-four billion, four hundred twenty-six million, nine hundred sixty-one thousand, one hundred eighty-six".