1928382729092 has 12 divisors (see below), whose sum is σ = 3375306182976. Its totient is φ = 964009533960.

The previous prime is 1928382729067. The next prime is 1928382729101. The reversal of 1928382729092 is 2909272838291.

It is a happy number.

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, 45433784 + ... + 45476207.

It is an arithmetic number, because the mean of its divisors is an integer number (281275515248).

Almost surely, 2^{1928382729092} is an apocalyptic number.

It is an amenable number.

1928382729092 is a deficient number, since it is larger than the sum of its proper divisors (1446923453884).

1928382729092 is a wasteful number, since it uses less digits than its factorization.

1928382729092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90915298 (or 90915296 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 1928382729092 in words is "one trillion, nine hundred twenty-eight billion, three hundred eighty-two million, seven hundred twenty-nine thousand, ninety-two".