2664613116 has 108 divisors (see below), whose sum is σ = 7839258336. Its totient is φ = 759939840.

The previous prime is 2664613079. The next prime is 2664613117. The reversal of 2664613116 is 6113164662.

It is a happy number.

2664613116 is a `hidden beast` number, since 2 + 6 + 646 + 1 + 3 + 1 + 1 + 6 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664613117) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56061 + ... + 92043.

Almost surely, 2^2664613116 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 2664613116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3919629168).

2664613116 is an abundant number, since it is smaller than the sum of its proper divisors (5174645220).

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

2664613116 is a wasteful number, since it uses less digits than its factorization.

2664613116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36032 (or 36016 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2664613116 is about 51619.8907011629. The cubic root of 2664613116 is about 1386.3664941618.

Adding to 2664613116 its reverse (6113164662), we get a palindrome (8777777778).

The spelling of 2664613116 in words is "two billion, six hundred sixty-four million, six hundred thirteen thousand, one hundred sixteen".