2669901084 has 18 divisors (see below), whose sum is σ = 6748916720. Its totient is φ = 889967016.

The previous prime is 2669901083. The next prime is 2669901103. The reversal of 2669901084 is 4801099662.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) 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 (2669901083) 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 5 ways as a sum of consecutive naturals, for example, 37081924 + ... + 37081995.

Almost surely, 2^2669901084 is an apocalyptic number.

It is an amenable number.

2669901084 is an abundant number, since it is smaller than the sum of its proper divisors (4079015636).

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

2669901084 is a wasteful number, since it uses less digits than its factorization.

2669901084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74163929 (or 74163924 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 2669901084 is about 51671.0855701716. The cubic root of 2669901084 is about 1387.2829771109.

The spelling of 2669901084 in words is "two billion, six hundred sixty-nine million, nine hundred one thousand, eighty-four".