2646106364 has 48 divisors (see below), whose sum is σ = 5344859520. Its totient is φ = 1133616960.

The previous prime is 2646106361. The next prime is 2646106429. The reversal of 2646106364 is 4636016462.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646106361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156659 + ... + 172725.

It is an arithmetic number, because the mean of its divisors is an integer number (111351240).

Almost surely, 2^2646106364 is an apocalyptic number.

It is an amenable number.

2646106364 is an abundant number, since it is smaller than the sum of its proper divisors (2698753156).

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

2646106364 is a wasteful number, since it uses less digits than its factorization.

2646106364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16298 (or 16296 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 2646106364 is about 51440.3184671324. The cubic root of 2646106364 is about 1383.1494204170.

The spelling of 2646106364 in words is "two billion, six hundred forty-six million, one hundred six thousand, three hundred sixty-four".