2766231506 has 4 divisors (see below), whose sum is σ = 4149347262. Its totient is φ = 1383115752.

The previous prime is 2766231487. The next prime is 2766231521. The reversal of 2766231506 is 6051326672.

2766231506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2762448481 + 3783025 = 52559^2 + 1945^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2766231506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691557875 + ... + 691557878.

Almost surely, 2^2766231506 is an apocalyptic number.

2766231506 is a deficient number, since it is larger than the sum of its proper divisors (1383115756).

2766231506 is a wasteful number, since it uses less digits than its factorization.

2766231506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383115755.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2766231506 is about 52594.9760528513. The cubic root of 2766231506 is about 1403.7707033895.

The spelling of 2766231506 in words is "two billion, seven hundred sixty-six million, two hundred thirty-one thousand, five hundred six".