2269646676 has 192 divisors, whose sum is σ = 6965118720. Its totient is φ = 631296000.

The previous prime is 2269646651. The next prime is 2269646689. The reversal of 2269646676 is 6766469622.

2269646676 is a `hidden beast` number, since 2 + 26 + 96 + 466 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 826666 + ... + 829406.

It is an arithmetic number, because the mean of its divisors is an integer number (36276660).

Almost surely, 2^2269646676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2269646676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3482559360).

2269646676 is an abundant number, since it is smaller than the sum of its proper divisors (4695472044).

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

2269646676 is a wasteful number, since it uses less digits than its factorization.

2269646676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823 (or 2815 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The square root of 2269646676 is about 47640.8089351976. The cubic root of 2269646676 is about 1314.1736389871.

The spelling of 2269646676 in words is "two billion, two hundred sixty-nine million, six hundred forty-six thousand, six hundred seventy-six".