17882142773145 has 128 divisors (see below), whose sum is σ = 33119101255680. Its totient is φ = 8070398238720.

The previous prime is 17882142773141. The next prime is 17882142773161. The reversal of 17882142773145 is 54137724128871.

It is not a de Polignac number, because 17882142773145 - 2² = 17882142773141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17882142773141) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1977889825 + ... + 1977898865.

It is an arithmetic number, because the mean of its divisors is an integer number (258742978560).

Almost surely, 2^{17882142773145} is an apocalyptic number.

17882142773145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

17882142773145 is a deficient number, since it is larger than the sum of its proper divisors (15236958482535).

17882142773145 is a wasteful number, since it uses less digits than its factorization.

17882142773145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9935.

The product of its digits is 21073920, while the sum is 60.

The spelling of 17882142773145 in words is "seventeen trillion, eight hundred eighty-two billion, one hundred forty-two million, seven hundred seventy-three thousand, one hundred forty-five".