7613122613 has 8 divisors (see below), whose sum is σ = 7945008000. Its totient is φ = 7281310608.

The previous prime is 7613122607. The next prime is 7613122637. The reversal of 7613122613 is 3162213167.

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

It is a cyclic number.

It is not a de Polignac number, because 7613122613 - 2⁸ = 7613122357 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 7613122613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7613122663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359288 + ... + 379886.

It is an arithmetic number, because the mean of its divisors is an integer number (993126000).

Almost surely, 2^7613122613 is an apocalyptic number.

It is an amenable number.

7613122613 is a deficient number, since it is larger than the sum of its proper divisors (331885387).

7613122613 is a wasteful number, since it uses less digits than its factorization.

7613122613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36691.

The product of its digits is 9072, while the sum is 32.

The square root of 7613122613 is about 87253.2097575785. The cubic root of 7613122613 is about 1967.2260866712.

The spelling of 7613122613 in words is "seven billion, six hundred thirteen million, one hundred twenty-two thousand, six hundred thirteen".