2047627645 has 16 divisors (see below), whose sum is σ = 2973362688. Its totient is φ = 1321493760.

The previous prime is 2047627643. The next prime is 2047627667. The reversal of 2047627645 is 5467267402.

It is not a de Polignac number, because 2047627645 - 2¹ = 2047627643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047627643) 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, 1720101 + ... + 1721290.

It is an arithmetic number, because the mean of its divisors is an integer number (185835168).

Almost surely, 2^2047627645 is an apocalyptic number.

It is an amenable number.

2047627645 is a deficient number, since it is larger than the sum of its proper divisors (925735043).

2047627645 is a wasteful number, since it uses less digits than its factorization.

2047627645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441420.

The product of its (nonzero) digits is 564480, while the sum is 43.

The square root of 2047627645 is about 45250.7198285287. The cubic root of 2047627645 is about 1269.8438737954.

The spelling of 2047627645 in words is "two billion, forty-seven million, six hundred twenty-seven thousand, six hundred forty-five".