2074664582401 has 4 divisors (see below), whose sum is σ = 2074823780932. Its totient is φ = 2074505383872.

The previous prime is 2074664582387. The next prime is 2074664582423. The reversal of 2074664582401 is 1042854664702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1202803532176 + 871861050225 = 1096724^2 + 933735^2 .

It is a cyclic number.

It is not a de Polignac number, because 2074664582401 - 2⁵ = 2074664582369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2074664582101) 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 3 ways as a sum of consecutive naturals, for example, 79579716 + ... + 79605781.

It is an arithmetic number, because the mean of its divisors is an integer number (518705945233).

Almost surely, 2^{2074664582401} is an apocalyptic number.

It is an amenable number.

2074664582401 is a deficient number, since it is larger than the sum of its proper divisors (159198531).

2074664582401 is a wasteful number, since it uses less digits than its factorization.

2074664582401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159198530.

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 2074664582401 in words is "two trillion, seventy-four billion, six hundred sixty-four million, five hundred eighty-two thousand, four hundred one".