161067536454 has 32 divisors (see below), whose sum is σ = 351717811200. Its totient is φ = 48766992800.

The previous prime is 161067536431. The next prime is 161067536479. The reversal of 161067536454 is 454635760161.

161067536454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 955254 + ... + 1111145.

It is an arithmetic number, because the mean of its divisors is an integer number (10991181600).

Almost surely, 2^161067536454 is an apocalyptic number.

161067536454 is an abundant number, since it is smaller than the sum of its proper divisors (190650274746).

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

161067536454 is a wasteful number, since it uses less digits than its factorization.

161067536454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067596.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 161067536454 in words is "one hundred sixty-one billion, sixty-seven million, five hundred thirty-six thousand, four hundred fifty-four".