7610011866 has 24 divisors (see below), whose sum is σ = 16505697780. Its totient is φ = 2534003136.

The previous prime is 7610011861. The next prime is 7610011867. The reversal of 7610011866 is 6681100167.

It can be written as a sum of positive squares in 2 ways, for example, as 7546570641 + 63441225 = 86871^2 + 7965^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7610011866.

It is not an unprimeable number, because it can be changed into a prime (7610011861) 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 11 ways as a sum of consecutive naturals, for example, 204661 + ... + 238968.

Almost surely, 2^7610011866 is an apocalyptic number.

7610011866 is an abundant number, since it is smaller than the sum of its proper divisors (8895685914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7610011866 is a wasteful number, since it uses less digits than its factorization.

7610011866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444590 (or 444587 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 7610011866 is about 87235.3819616788. The cubic root of 7610011866 is about 1966.9581118144.

The spelling of 7610011866 in words is "seven billion, six hundred ten million, eleven thousand, eight hundred sixty-six".