45126576021846 has 128 divisors (see below), whose sum is σ = 101180644798464. Its totient is φ = 13299386728320.

The previous prime is 45126576021811. The next prime is 45126576021847. The reversal of 45126576021846 is 64812067562154.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45126576021847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 967050711 + ... + 967097373.

It is an arithmetic number, because the mean of its divisors is an integer number (790473787488).

Almost surely, 2^{45126576021846} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45126576021846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50590322399232).

45126576021846 is an abundant number, since it is smaller than the sum of its proper divisors (56054068776618).

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

45126576021846 is a wasteful number, since it uses less digits than its factorization.

45126576021846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48178.

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 45126576021846 in words is "forty-five trillion, one hundred twenty-six billion, five hundred seventy-six million, twenty-one thousand, eight hundred forty-six".