7611608879 has 4 divisors (see below), whose sum is σ = 8698981584. Its totient is φ = 6524236176.

The previous prime is 7611608863. The next prime is 7611608897. The reversal of 7611608879 is 9788061167.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7611608879 - 2⁴ = 7611608863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7611608879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7611608479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543686342 + ... + 543686355.

It is an arithmetic number, because the mean of its divisors is an integer number (2174745396).

Almost surely, 2^7611608879 is an apocalyptic number.

7611608879 is a deficient number, since it is larger than the sum of its proper divisors (1087372705).

7611608879 is a wasteful number, since it uses less digits than its factorization.

7611608879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087372704.

The product of its (nonzero) digits is 1016064, while the sum is 53.

The square root of 7611608879 is about 87244.5349520530. The cubic root of 7611608879 is about 1967.0956953915.

The spelling of 7611608879 in words is "seven billion, six hundred eleven million, six hundred eight thousand, eight hundred seventy-nine".