2669969952 has 480 divisors, whose sum is σ = 9220780800. Its totient is φ = 750477312.

The previous prime is 2669969921. The next prime is 2669969957. The reversal of 2669969952 is 2599699662.

It is a self number, because there is not a number n which added to its sum of digits gives 2669969952.

It is not an unprimeable number, because it can be changed into a prime (2669969957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 33797049 + ... + 33797127.

It is an arithmetic number, because the mean of its divisors is an integer number (19209960).

Almost surely, 2^2669969952 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 2669969952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4610390400).

2669969952 is an abundant number, since it is smaller than the sum of its proper divisors (6550810848).

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

2669969952 is a wasteful number, since it uses less digits than its factorization.

2669969952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 173 counting only the distinct ones).

The product of its digits is 28343520, while the sum is 63.

The square root of 2669969952 is about 51671.7519733945. The cubic root of 2669969952 is about 1387.2949049663.

The spelling of 2669969952 in words is "two billion, six hundred sixty-nine million, nine hundred sixty-nine thousand, nine hundred fifty-two".