19428353312910 has 32 divisors (see below), whose sum is σ = 48132178532352. Its totient is φ = 5013768596640.

The previous prime is 19428353312867. The next prime is 19428353312947. The reversal of 19428353312910 is 1921335382491.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10445350314 + ... + 10445352173.

It is an arithmetic number, because the mean of its divisors is an integer number (1504130579136).

Almost surely, 2^{19428353312910} is an apocalyptic number.

19428353312910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19428353312910 is an abundant number, since it is smaller than the sum of its proper divisors (28703825219442).

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

19428353312910 is a wasteful number, since it uses less digits than its factorization.

19428353312910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20890702528.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 19428353312910 in words is "nineteen trillion, four hundred twenty-eight billion, three hundred fifty-three million, three hundred twelve thousand, nine hundred ten".