611890629513 has 8 divisors (see below), whose sum is σ = 815892387648. Its totient is φ = 407907978864.

The previous prime is 611890629503. The next prime is 611890629517. The reversal of 611890629513 is 315926098116.

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

It is not a de Polignac number, because 611890629513 - 2⁵ = 611890629481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (611890629517) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4701981 + ... + 4830362.

It is an arithmetic number, because the mean of its divisors is an integer number (101986548456).

Almost surely, 2^611890629513 is an apocalyptic number.

It is an amenable number.

611890629513 is a deficient number, since it is larger than the sum of its proper divisors (204001758135).

611890629513 is a wasteful number, since it uses less digits than its factorization.

611890629513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9553743.

The product of its (nonzero) digits is 699840, while the sum is 51.

The spelling of 611890629513 in words is "six hundred eleven billion, eight hundred ninety million, six hundred twenty-nine thousand, five hundred thirteen".