45147781534371 has 8 divisors (see below), whose sum is σ = 63738044519184. Its totient is φ = 28328019786240.

The previous prime is 45147781534369. The next prime is 45147781534409. The reversal of 45147781534371 is 17343518774154.

45147781534371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45147781534371 - 2¹ = 45147781534369 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45147701534371) by changing a digit.

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, 442625309110 + ... + 442625309211.

It is an arithmetic number, because the mean of its divisors is an integer number (7967255564898).

Almost surely, 2^{45147781534371} is an apocalyptic number.

45147781534371 is a deficient number, since it is larger than the sum of its proper divisors (18590262984813).

45147781534371 is a wasteful number, since it uses less digits than its factorization.

45147781534371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885250618341.

The product of its digits is 39513600, while the sum is 60.

The spelling of 45147781534371 in words is "forty-five trillion, one hundred forty-seven billion, seven hundred eighty-one million, five hundred thirty-four thousand, three hundred seventy-one".