45216122161254 has 16 divisors (see below), whose sum is σ = 98653357442880. Its totient is φ = 13701855200360.

The previous prime is 45216122161247. The next prime is 45216122161261.

45216122161254 is nontrivially palindromic in base 10.

45216122161254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45216122161247) and next prime (45216122161261).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342546379944 + ... + 342546380075.

It is an arithmetic number, because the mean of its divisors is an integer number (6165834840180).

Almost surely, 2^{45216122161254} is an apocalyptic number.

45216122161254 is an abundant number, since it is smaller than the sum of its proper divisors (53437235281626).

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

45216122161254 is a wasteful number, since it uses less digits than its factorization.

45216122161254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685092760035.

The product of its digits is 230400, while the sum is 42.

It can be divided in two parts, 4521612 and 2161254, that added together give a palindrome (6682866).

The spelling of 45216122161254 in words is "forty-five trillion, two hundred sixteen billion, one hundred twenty-two million, one hundred sixty-one thousand, two hundred fifty-four".