2667772090 has 16 divisors (see below), whose sum is σ = 5084460072. Its totient is φ = 1004337664.

The previous prime is 2667772087. The next prime is 2667772091. The reversal of 2667772090 is 902777662.

It can be written as a sum of positive squares in 4 ways, for example, as 2666999449 + 772641 = 51643^2 + 879^2 .

It is a super-4 number, since 4×2667772090⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a self number, because there is not a number n which added to its sum of digits gives 2667772090.

It is not an unprimeable number, because it can be changed into a prime (2667772091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7846219 + ... + 7846558.

Almost surely, 2^2667772090 is an apocalyptic number.

2667772090 is a deficient number, since it is larger than the sum of its proper divisors (2416687982).

2667772090 is a wasteful number, since it uses less digits than its factorization.

2667772090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15692801.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 2667772090 is about 51650.4800558523. The cubic root of 2667772090 is about 1386.9141366633.

The spelling of 2667772090 in words is "two billion, six hundred sixty-seven million, seven hundred seventy-two thousand, ninety".