2646545052 has 24 divisors (see below), whose sum is σ = 6176426256. Its totient is φ = 882016768.

The previous prime is 2646545047. The next prime is 2646545053. The reversal of 2646545052 is 2505456462.

It is a self number, because there is not a number n which added to its sum of digits gives 2646545052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646545053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58348 + ... + 93260.

It is an arithmetic number, because the mean of its divisors is an integer number (257351094).

Almost surely, 2^2646545052 is an apocalyptic number.

It is an amenable number.

2646545052 is an abundant number, since it is smaller than the sum of its proper divisors (3529881204).

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

2646545052 is a wasteful number, since it uses less digits than its factorization.

2646545052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41237 (or 41235 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 2646545052 is about 51444.5823386681. The cubic root of 2646545052 is about 1383.2258519031.

It can be divided in two parts, 26465 and 45052, that added together give a palindrome (71517).

The spelling of 2646545052 in words is "two billion, six hundred forty-six million, five hundred forty-five thousand, fifty-two".