10812077645244 has 24 divisors (see below), whose sum is σ = 25229300619600. Its totient is φ = 3603865960704.

The previous prime is 10812077645227. The next prime is 10812077645263. The reversal of 10812077645244 is 44254677021801.

It is a congruent 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, 19708269 + ... + 20249444.

It is an arithmetic number, because the mean of its divisors is an integer number (1051220859150).

Almost surely, 2^{10812077645244} is an apocalyptic number.

It is an amenable number.

10812077645244 is an abundant number, since it is smaller than the sum of its proper divisors (14417222974356).

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

10812077645244 is a wasteful number, since it uses less digits than its factorization.

10812077645244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39980269 (or 39980267 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 10812077645244 in words is "ten trillion, eight hundred twelve billion, seventy-seven million, six hundred forty-five thousand, two hundred forty-four".