182028391912 has 16 divisors (see below), whose sum is σ = 341417009700. Its totient is φ = 90983856000.

The previous prime is 182028391877. The next prime is 182028391943. The reversal of 182028391912 is 219193820281.

It can be written as a sum of positive squares in 2 ways, for example, as 181641325636 + 387066276 = 426194^2 + 19674^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3766987 + ... + 3815002.

Almost surely, 2^182028391912 is an apocalyptic number.

It is an amenable number.

182028391912 is a deficient number, since it is larger than the sum of its proper divisors (159388617788).

182028391912 is a wasteful number, since it uses less digits than its factorization.

182028391912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7584996 (or 7584992 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 182028391912 in words is "one hundred eighty-two billion, twenty-eight million, three hundred ninety-one thousand, nine hundred twelve".