5645426122 has 24 divisors (see below), whose sum is σ = 10036563876. Its totient is φ = 2373815808.

The previous prime is 5645426081. The next prime is 5645426123. The reversal of 5645426122 is 2216245465.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5539973761 + 105452361 = 74431^2 + 10269^2 .

It is not an unprimeable number, because it can be changed into a prime (5645426123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538263 + ... + 548650.

Almost surely, 2^5645426122 is an apocalyptic number.

5645426122 is a deficient number, since it is larger than the sum of its proper divisors (4391137754).

5645426122 is a wasteful number, since it uses less digits than its factorization.

5645426122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086982 (or 1086975 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 5645426122 is about 75136.0507479599. The cubic root of 5645426122 is about 1780.5967491649.

The spelling of 5645426122 in words is "five billion, six hundred forty-five million, four hundred twenty-six thousand, one hundred twenty-two".