19282040007855 has 16 divisors (see below), whose sum is σ = 30851319519360. Its totient is φ = 10283736168608.

The previous prime is 19282040007793. The next prime is 19282040007871. The reversal of 19282040007855 is 55870004028291.

It is a cyclic number.

It is not a de Polignac number, because 19282040007855 - 2²⁷ = 19281905790127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19282040007798 and 19282040007807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13240924 + ... + 14624846.

It is an arithmetic number, because the mean of its divisors is an integer number (1928207469960).

Almost surely, 2^{19282040007855} is an apocalyptic number.

19282040007855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19282040007855 is a deficient number, since it is larger than the sum of its proper divisors (11569279511505).

19282040007855 is a wasteful number, since it uses less digits than its factorization.

19282040007855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312790.

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 19282040007855 in words is "nineteen trillion, two hundred eighty-two billion, forty million, seven thousand, eight hundred fifty-five".