45474543917830 has 16 divisors (see below), whose sum is σ = 81854267693040. Its totient is φ = 18189797869152.

The previous prime is 45474543917797. The next prime is 45474543917849. The reversal of 45474543917830 is 3871934547454.

It is a happy number.

45474543917830 is digitally balanced in base 2, 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 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, 10466497 + ... + 14159683.

It is an arithmetic number, because the mean of its divisors is an integer number (5115891730815).

Almost surely, 2^{45474543917830} is an apocalyptic number.

45474543917830 is a deficient number, since it is larger than the sum of its proper divisors (36379723775210).

45474543917830 is a wasteful number, since it uses less digits than its factorization.

45474543917830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924503.

The product of its (nonzero) digits is 203212800, while the sum is 64.

The spelling of 45474543917830 in words is "forty-five trillion, four hundred seventy-four billion, five hundred forty-three million, nine hundred seventeen thousand, eight hundred thirty".