1928622182144 has 72 divisors (see below), whose sum is σ = 4399943261280. Its totient is φ = 826500907008.

The previous prime is 1928622182059. The next prime is 1928622182171. The reversal of 1928622182144 is 4412812268291.

It is a junction number, because it is equal to n+sod(n) for n = 1928622182092 and 1928622182101.

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, 47849552 + ... + 47889840.

Almost surely, 2^{1928622182144} is an apocalyptic number.

1928622182144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1928622182144 is an abundant number, since it is smaller than the sum of its proper divisors (2471321079136).

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

1928622182144 is an equidigital number, since it uses as much as digits as its factorization.

1928622182144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67025 (or 67011 counting only the distinct ones).

The product of its digits is 884736, while the sum is 50.

The spelling of 1928622182144 in words is "one trillion, nine hundred twenty-eight billion, six hundred twenty-two million, one hundred eighty-two thousand, one hundred forty-four".