2081827254872 has 32 divisors (see below), whose sum is σ = 3960412354080. Its totient is φ = 1025732171520.

The previous prime is 2081827254847. The next prime is 2081827254877. The reversal of 2081827254872 is 2784527281802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081827254877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191828 + ... + 2049500.

It is an arithmetic number, because the mean of its divisors is an integer number (123762886065).

Almost surely, 2^{2081827254872} is an apocalyptic number.

It is an amenable number.

2081827254872 is a deficient number, since it is larger than the sum of its proper divisors (1878585099208).

2081827254872 is a wasteful number, since it uses less digits than its factorization.

2081827254872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859723 (or 1859719 counting only the distinct ones).

The product of its (nonzero) digits is 8028160, while the sum is 56.

The spelling of 2081827254872 in words is "two trillion, eighty-one billion, eight hundred twenty-seven million, two hundred fifty-four thousand, eight hundred seventy-two".