2366688690 has 24 divisors (see below), whose sum is σ = 6153390828. Its totient is φ = 631116960.

The previous prime is 2366688673. The next prime is 2366688691. The reversal of 2366688690 is 968866632.

It can be written as a sum of positive squares in 2 ways, for example, as 2055624921 + 311063769 = 45339^2 + 17637^2 .

It is a super-3 number, since 3×2366688690³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2366688691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13148181 + ... + 13148360.

Almost surely, 2^2366688690 is an apocalyptic number.

2366688690 is an abundant number, since it is smaller than the sum of its proper divisors (3786702138).

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

2366688690 is a wasteful number, since it uses less digits than its factorization.

2366688690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26296554 (or 26296551 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 2366688690 is about 48648.6247493185. The cubic root of 2366688690 is about 1332.6426605540.

The spelling of 2366688690 in words is "two billion, three hundred sixty-six million, six hundred eighty-eight thousand, six hundred ninety".