2516340634 has 8 divisors (see below), whose sum is σ = 3780383040. Its totient is φ = 1256212956.

The previous prime is 2516340583. The next prime is 2516340667. The reversal of 2516340634 is 4360436152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2516340634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977074 + ... + 979645.

It is an arithmetic number, because the mean of its divisors is an integer number (472547880).

Almost surely, 2^2516340634 is an apocalyptic number.

2516340634 is a deficient number, since it is larger than the sum of its proper divisors (1264042406).

2516340634 is a wasteful number, since it uses less digits than its factorization.

2516340634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957364.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2516340634 is about 50163.1401927750. The cubic root of 2516340634 is about 1360.1594092989.

Adding to 2516340634 its reverse (4360436152), we get a palindrome (6876776786).

The spelling of 2516340634 in words is "two billion, five hundred sixteen million, three hundred forty thousand, six hundred thirty-four".