45645422454654 has 128 divisors (see below), whose sum is σ = 102921173655552. Its totient is φ = 13374002586240.

The previous prime is 45645422454629. The next prime is 45645422454673.

45645422454654 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1828217679 + ... + 1828242645.

It is an arithmetic number, because the mean of its divisors is an integer number (804071669184).

Almost surely, 2^{45645422454654} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45645422454654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51460586827776).

45645422454654 is an abundant number, since it is smaller than the sum of its proper divisors (57275751200898).

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

45645422454654 is a wasteful number, since it uses less digits than its factorization.

45645422454654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29670.

The product of its digits is 368640000, while the sum is 60.

The spelling of 45645422454654 in words is "forty-five trillion, six hundred forty-five billion, four hundred twenty-two million, four hundred fifty-four thousand, six hundred fifty-four".