2645454266277 has 16 divisors (see below), whose sum is σ = 3670476564480. Its totient is φ = 1693424405232.

The previous prime is 2645454266209. The next prime is 2645454266291. The reversal of 2645454266277 is 7726624545462.

It is not a de Polignac number, because 2645454266277 - 2¹² = 2645454262181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2645454266277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645454267277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173783893 + ... + 173799114.

It is an arithmetic number, because the mean of its divisors is an integer number (229404785280).

Almost surely, 2^{2645454266277} is an apocalyptic number.

It is an amenable number.

2645454266277 is a deficient number, since it is larger than the sum of its proper divisors (1025022298203).

2645454266277 is a wasteful number, since it uses less digits than its factorization.

2645454266277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347583112.

The product of its digits is 135475200, while the sum is 60.

The spelling of 2645454266277 in words is "two trillion, six hundred forty-five billion, four hundred fifty-four million, two hundred sixty-six thousand, two hundred seventy-seven".