7613688242 has 8 divisors (see below), whose sum is σ = 11427635100. Its totient is φ = 3804476544.

The previous prime is 7613688223. The next prime is 7613688281. The reversal of 7613688242 is 2428863167.

It can be written as a sum of positive squares in 2 ways, for example, as 4666392721 + 2947295521 = 68311^2 + 54289^2 .

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

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, 1179767 + ... + 1186202.

Almost surely, 2^7613688242 is an apocalyptic number.

7613688242 is a deficient number, since it is larger than the sum of its proper divisors (3813946858).

7613688242 is a wasteful number, since it uses less digits than its factorization.

7613688242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367580.

The product of its digits is 774144, while the sum is 47.

The square root of 7613688242 is about 87256.4510050690. The cubic root of 7613688242 is about 1967.2748048571.

The spelling of 7613688242 in words is "seven billion, six hundred thirteen million, six hundred eighty-eight thousand, two hundred forty-two".