2694016945 has 16 divisors (see below), whose sum is σ = 3424314960. Its totient is φ = 2027649024.

The previous prime is 2694016943. The next prime is 2694016957. The reversal of 2694016945 is 5496104962.

2694016945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5387041 + 2688629904 = 2321^2 + 51852^2 .

It is not a de Polignac number, because 2694016945 - 2¹ = 2694016943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2694016895 and 2694016904.

It is not an unprimeable number, because it can be changed into a prime (2694016943) 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, 307891 + ... + 316519.

It is an arithmetic number, because the mean of its divisors is an integer number (214019685).

Almost surely, 2^2694016945 is an apocalyptic number.

It is an amenable number.

2694016945 is a deficient number, since it is larger than the sum of its proper divisors (730298015).

2694016945 is a wasteful number, since it uses less digits than its factorization.

2694016945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12324.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 2694016945 is about 51903.9203239986. The cubic root of 2694016945 is about 1391.4473382506.

The spelling of 2694016945 in words is "two billion, six hundred ninety-four million, sixteen thousand, nine hundred forty-five".