2961266882 has 54 divisors (see below), whose sum is σ = 5424228243. Its totient is φ = 1208856264.

The previous prime is 2961266881. The next prime is 2961266911. The reversal of 2961266882 is 2886621692.

It can be written as a sum of positive squares in only one way, i.e., 1480633441 + 1480633441 = 38479^2 + 38479^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=38479.

It is a self number, because there is not a number n which added to its sum of digits gives 2961266882.

It is not an unprimeable number, because it can be changed into a prime (2961266881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12390119 + ... + 12390357.

Almost surely, 2^2961266882 is an apocalyptic number.

2961266882 is a deficient number, since it is larger than the sum of its proper divisors (2462961361).

2961266882 is an equidigital number, since it uses as much as digits as its factorization.

2961266882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 271 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The square root of 2961266882 is about 54417.5236665543. The cubic root of 2961266882 is about 1436.0156838706.

Multiplying 2961266882 by its sum of digits (50), we get a square (148063344100 = 384790²).

The spelling of 2961266882 in words is "two billion, nine hundred sixty-one million, two hundred sixty-six thousand, eight hundred eighty-two".