10284881978384 has 40 divisors (see below), whose sum is σ = 22722143111640. Its totient is φ = 4467641038848.

The previous prime is 10284881978383. The next prime is 10284881978453. The reversal of 10284881978384 is 48387918848201.

It can be written as a sum of positive squares in 4 ways, for example, as 438641290000 + 9846240688384 = 662300^2 + 3137872^2 .

It is not an unprimeable number, because it can be changed into a prime (10284881978383) 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, 1454306699 + ... + 1454313770.

It is an arithmetic number, because the mean of its divisors is an integer number (568053577791).

Almost surely, 2^{10284881978384} is an apocalyptic number.

It is an amenable number.

10284881978384 is an abundant number, since it is smaller than the sum of its proper divisors (12437261133256).

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

10284881978384 is a wasteful number, since it uses less digits than its factorization.

10284881978384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908620507 (or 2908620501 counting only the distinct ones).

The product of its (nonzero) digits is 198180864, while the sum is 71.

The spelling of 10284881978384 in words is "ten trillion, two hundred eighty-four billion, eight hundred eighty-one million, nine hundred seventy-eight thousand, three hundred eighty-four".