2691262052 has 12 divisors (see below), whose sum is σ = 4766452656. Its totient is φ = 1329418440.

The previous prime is 2691262033. The next prime is 2691262069. The reversal of 2691262052 is 2502621962.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4052774 + ... + 4053437.

It is an arithmetic number, because the mean of its divisors is an integer number (397204388).

Almost surely, 2^2691262052 is an apocalyptic number.

It is an amenable number.

2691262052 is a deficient number, since it is larger than the sum of its proper divisors (2075190604).

2691262052 is a wasteful number, since it uses less digits than its factorization.

2691262052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8106298 (or 8106296 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2691262052 is about 51877.3751456259. The cubic root of 2691262052 is about 1390.9728799740.

The spelling of 2691262052 in words is "two billion, six hundred ninety-one million, two hundred sixty-two thousand, fifty-two".