2079945234 has 24 divisors (see below), whose sum is σ = 4539447900. Its totient is φ = 688253568.

The previous prime is 2079945233. The next prime is 2079945239. The reversal of 2079945234 is 4325499702.

It can be written as a sum of positive squares in 2 ways, for example, as 2023650225 + 56295009 = 44985^2 + 7503^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2079945234.

It is not an unprimeable number, because it can be changed into a prime (2079945233) 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, 419259 + ... + 424190.

Almost surely, 2^2079945234 is an apocalyptic number.

2079945234 is an abundant number, since it is smaller than the sum of its proper divisors (2459502666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2079945234 is a wasteful number, since it uses less digits than its factorization.

2079945234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843594 (or 843591 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 2079945234 is about 45606.4165880197. The cubic root of 2079945234 is about 1276.4896563329.

The spelling of 2079945234 in words is "two billion, seventy-nine million, nine hundred forty-five thousand, two hundred thirty-four".