2669812830306 has 80 divisors (see below), whose sum is σ = 6176049707520. Its totient is φ = 861130647360.

The previous prime is 2669812830271. The next prime is 2669812830413. The reversal of 2669812830306 is 6030382189662.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52489635 + ... + 52540473.

It is an arithmetic number, because the mean of its divisors is an integer number (77200621344).

Almost surely, 2^{2669812830306} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2669812830306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3088024853760).

2669812830306 is an abundant number, since it is smaller than the sum of its proper divisors (3506236877214).

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

2669812830306 is a wasteful number, since it uses less digits than its factorization.

2669812830306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61341 (or 61332 counting only the distinct ones).

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

The spelling of 2669812830306 in words is "two trillion, six hundred sixty-nine billion, eight hundred twelve million, eight hundred thirty thousand, three hundred six".