7611041813 has 4 divisors (see below), whose sum is σ = 7724639520. Its totient is φ = 7497444108.

The previous prime is 7611041783. The next prime is 7611041819. The reversal of 7611041813 is 3181401167.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7611041813 - 2²² = 7606847509 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 7611041813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7611041819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56798753 + ... + 56798886.

It is an arithmetic number, because the mean of its divisors is an integer number (1931159880).

Almost surely, 2^7611041813 is an apocalyptic number.

It is an amenable number.

7611041813 is a deficient number, since it is larger than the sum of its proper divisors (113597707).

7611041813 is a wasteful number, since it uses less digits than its factorization.

7611041813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113597706.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 7611041813 is about 87241.2850260701. The cubic root of 7611041813 is about 1967.0468445372.

The spelling of 7611041813 in words is "seven billion, six hundred eleven million, forty-one thousand, eight hundred thirteen".