2642767316 has 48 divisors (see below), whose sum is σ = 5368137600. Its totient is φ = 1114974720.

The previous prime is 2642767289. The next prime is 2642767319. The reversal of 2642767316 is 6137672462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642767319) 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, 1554635 + ... + 1556333.

It is an arithmetic number, because the mean of its divisors is an integer number (111836200).

Almost surely, 2^2642767316 is an apocalyptic number.

It is an amenable number.

2642767316 is an abundant number, since it is smaller than the sum of its proper divisors (2725370284).

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

2642767316 is a wasteful number, since it uses less digits than its factorization.

2642767316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544 (or 2542 counting only the distinct ones).

The product of its digits is 508032, while the sum is 44.

The square root of 2642767316 is about 51407.8526686342. The cubic root of 2642767316 is about 1382.5673896084.

The spelling of 2642767316 in words is "two billion, six hundred forty-two million, seven hundred sixty-seven thousand, three hundred sixteen".