2074440959891 has 8 divisors (see below), whose sum is σ = 2099489456064. Its totient is φ = 2049393778920.

The previous prime is 2074440959887. The next prime is 2074440959953. The reversal of 2074440959891 is 1989590444702.

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

It is a cyclic number.

It is not a de Polignac number, because 2074440959891 - 2² = 2074440959887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2074440959881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3053576 + ... + 3670586.

It is an arithmetic number, because the mean of its divisors is an integer number (262436182008).

Almost surely, 2^{2074440959891} is an apocalyptic number.

2074440959891 is a deficient number, since it is larger than the sum of its proper divisors (25048496173).

2074440959891 is an equidigital number, since it uses as much as digits as its factorization.

2074440959891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657601.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 2074440959891 in words is "two trillion, seventy-four billion, four hundred forty million, nine hundred fifty-nine thousand, eight hundred ninety-one".