2627639045 has 16 divisors (see below), whose sum is σ = 3225208320. Its totient is φ = 2054497344.

The previous prime is 2627639023. The next prime is 2627639057. The reversal of 2627639045 is 5409367262.

2627639045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2627639045 - 2⁸ = 2627638789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2627638987 and 2627639005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25292 + ... + 76778.

It is an arithmetic number, because the mean of its divisors is an integer number (201575520).

Almost surely, 2^2627639045 is an apocalyptic number.

It is an amenable number.

2627639045 is a deficient number, since it is larger than the sum of its proper divisors (597569275).

2627639045 is a wasteful number, since it uses less digits than its factorization.

2627639045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51724.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 2627639045 is about 51260.5018020698. The cubic root of 2627639045 is about 1379.9242143147.

The spelling of 2627639045 in words is "two billion, six hundred twenty-seven million, six hundred thirty-nine thousand, forty-five".