161913214854482 has 32 divisors (see below), whose sum is σ = 316500039902592. Its totient is φ = 60285721883904.

The previous prime is 161913214854409. The next prime is 161913214854487. The reversal of 161913214854482 is 284458412319161.

161913214854482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (161913214854487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26165674808 + ... + 26165680995.

It is an arithmetic number, because the mean of its divisors is an integer number (9890626246956).

Almost surely, 2^{161913214854482} is an apocalyptic number.

161913214854482 is a deficient number, since it is larger than the sum of its proper divisors (154586825048110).

161913214854482 is a wasteful number, since it uses less digits than its factorization.

161913214854482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52331355842.

The product of its digits is 13271040, while the sum is 59.

The spelling of 161913214854482 in words is "one hundred sixty-one trillion, nine hundred thirteen billion, two hundred fourteen million, eight hundred fifty-four thousand, four hundred eighty-two".