42554065164 has 48 divisors (see below), whose sum is σ = 107161861632. Its totient is φ = 13065256512.

The previous prime is 42554065163. The next prime is 42554065193. The reversal of 42554065164 is 46156045524.

It is not an unprimeable number, because it can be changed into a prime (42554065163) 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, 222354 + ... + 366809.

It is an arithmetic number, because the mean of its divisors is an integer number (2232538784).

Almost surely, 2^42554065164 is an apocalyptic number.

It is an amenable number.

42554065164 is an abundant number, since it is smaller than the sum of its proper divisors (64607796468).

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

42554065164 is a wasteful number, since it uses less digits than its factorization.

42554065164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589646 (or 589644 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 42554065164 in words is "forty-two billion, five hundred fifty-four million, sixty-five thousand, one hundred sixty-four".