2647445703045 has 128 divisors (see below), whose sum is σ = 5200494243840. Its totient is φ = 1131680901120.

The previous prime is 2647445703041. The next prime is 2647445703047. The reversal of 2647445703045 is 5403075447462.

It is not a de Polignac number, because 2647445703045 - 2² = 2647445703041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647445703041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 33656521 + ... + 33735089.

It is an arithmetic number, because the mean of its divisors is an integer number (40628861280).

Almost surely, 2^{2647445703045} is an apocalyptic number.

It is an amenable number.

2647445703045 is a deficient number, since it is larger than the sum of its proper divisors (2553048540795).

2647445703045 is a wasteful number, since it uses less digits than its factorization.

2647445703045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79307.

The product of its (nonzero) digits is 11289600, while the sum is 51.

The spelling of 2647445703045 in words is "two trillion, six hundred forty-seven billion, four hundred forty-five million, seven hundred three thousand, forty-five".