2797542016 has 32 divisors (see below), whose sum is σ = 5576644980. Its totient is φ = 1397913600.

The previous prime is 2797541963. The next prime is 2797542029. The reversal of 2797542016 is 6102457972.

It can be written as a sum of positive squares in 2 ways, for example, as 2691534400 + 106007616 = 51880^2 + 10296^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237580 + ... + 249076.

Almost surely, 2^2797542016 is an apocalyptic number.

It is an amenable number.

2797542016 is a deficient number, since it is larger than the sum of its proper divisors (2779102964).

2797542016 is a wasteful number, since it uses less digits than its factorization.

2797542016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13412 (or 13400 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 2797542016 is about 52891.7953561798. The cubic root of 2797542016 is about 1409.0471935854.

Adding to 2797542016 its reverse (6102457972), we get a palindrome (8899999988).

The spelling of 2797542016 in words is "two billion, seven hundred ninety-seven million, five hundred forty-two thousand, sixteen".