1828143471378 has 32 divisors (see below), whose sum is σ = 4178653997184. Its totient is φ = 522321662592.

The previous prime is 1828143471361. The next prime is 1828143471439. The reversal of 1828143471378 is 8731743418281.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7650526 + ... + 7885862.

It is an arithmetic number, because the mean of its divisors is an integer number (130582937412).

Almost surely, 2^{1828143471378} is an apocalyptic number.

1828143471378 is an abundant number, since it is smaller than the sum of its proper divisors (2350510525806).

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

1828143471378 is a wasteful number, since it uses less digits than its factorization.

1828143471378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420306.

The product of its digits is 7225344, while the sum is 57.

The spelling of 1828143471378 in words is "one trillion, eight hundred twenty-eight billion, one hundred forty-three million, four hundred seventy-one thousand, three hundred seventy-eight".