2918764706634 has 576 divisors, whose sum is σ = 8274281241600. Its totient is φ = 759522355200.

The previous prime is 2918764706609. The next prime is 2918764706651. The reversal of 2918764706634 is 4366074678192.

It is a happy number.

2918764706634 is a `hidden beast` number, since 2 + 9 + 1 + 8 + 76 + 470 + 66 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 7136343822 + ... + 7136344230.

It is an arithmetic number, because the mean of its divisors is an integer number (14365071600).

Almost surely, 2^{2918764706634} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2918764706634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4137140620800).

2918764706634 is an abundant number, since it is smaller than the sum of its proper divisors (5355516534966).

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

2918764706634 is a wasteful number, since it uses less digits than its factorization.

2918764706634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 63.

The spelling of 2918764706634 in words is "two trillion, nine hundred eighteen billion, seven hundred sixty-four million, seven hundred six thousand, six hundred thirty-four".