2668323550 has 24 divisors (see below), whose sum is σ = 4965153192. Its totient is φ = 1066884000.

The previous prime is 2668323547. The next prime is 2668323551. The reversal of 2668323550 is 553238662.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668323551) 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, 126780 + ... + 146320.

It is an arithmetic number, because the mean of its divisors is an integer number (206881383).

Almost surely, 2^2668323550 is an apocalyptic number.

2668323550 is a deficient number, since it is larger than the sum of its proper divisors (2296829642).

2668323550 is a wasteful number, since it uses less digits than its factorization.

2668323550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22284 (or 22279 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 2668323550 is about 51655.8181621393. The cubic root of 2668323550 is about 1387.0096939236.

The spelling of 2668323550 in words is "two billion, six hundred sixty-eight million, three hundred twenty-three thousand, five hundred fifty".