2669600052 has 96 divisors (see below), whose sum is σ = 7918749440. Its totient is φ = 761892480.

The previous prime is 2669600039. The next prime is 2669600057. The reversal of 2669600052 is 2500069662.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669600057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042758 + ... + 1045314.

Almost surely, 2^2669600052 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 2669600052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3959374720).

2669600052 is an abundant number, since it is smaller than the sum of its proper divisors (5249149388).

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

2669600052 is a wasteful number, since it uses less digits than its factorization.

2669600052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958 (or 3950 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2669600052 is about 51668.1725242920. The cubic root of 2669600052 is about 1387.2308363196.

The spelling of 2669600052 in words is "two billion, six hundred sixty-nine million, six hundred thousand, fifty-two".