1889096228770 has 16 divisors (see below), whose sum is σ = 3402746142840. Its totient is φ = 755111173504.

The previous prime is 1889096228729. The next prime is 1889096228783. The reversal of 1889096228770 is 778226909881.

It can be written as a sum of positive squares in 4 ways, for example, as 1874946888369 + 14149340401 = 1369287^2 + 118951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1889096228696 and 1889096228705.

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, 65899705 + ... + 65928364.

Almost surely, 2^{1889096228770} is an apocalyptic number.

1889096228770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1889096228770 is a deficient number, since it is larger than the sum of its proper divisors (1513649914070).

1889096228770 is a wasteful number, since it uses less digits than its factorization.

1889096228770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131829509.

The product of its (nonzero) digits is 48771072, while the sum is 67.

The spelling of 1889096228770 in words is "one trillion, eight hundred eighty-nine billion, ninety-six million, two hundred twenty-eight thousand, seven hundred seventy".