2427735445891 has 32 divisors (see below), whose sum is σ = 2836189347840. Its totient is φ = 2035237591296.

The previous prime is 2427735445859. The next prime is 2427735445909. The reversal of 2427735445891 is 1985445377242.

It is not a de Polignac number, because 2427735445891 - 2⁵ = 2427735445859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2427735443891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45834375 + ... + 45887311.

It is an arithmetic number, because the mean of its divisors is an integer number (88630917120).

Almost surely, 2^{2427735445891} is an apocalyptic number.

2427735445891 is a deficient number, since it is larger than the sum of its proper divisors (408453901949).

2427735445891 is a wasteful number, since it uses less digits than its factorization.

2427735445891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53803.

The product of its digits is 67737600, while the sum is 61.

The spelling of 2427735445891 in words is "two trillion, four hundred twenty-seven billion, seven hundred thirty-five million, four hundred forty-five thousand, eight hundred ninety-one".