611580611049 has 8 divisors (see below), whose sum is σ = 815553520320. Its totient is φ = 407664054576.

The previous prime is 611580611039. The next prime is 611580611063. The reversal of 611580611049 is 940116085116.

It is a happy number.

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

It is not a de Polignac number, because 611580611049 - 2²³ = 611572222441 is a prime.

It is a super-2 number, since 2×611580611049² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 611580611049.

It is not an unprimeable number, because it can be changed into a prime (611580611039) 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, 14062869 + ... + 14106290.

It is an arithmetic number, because the mean of its divisors is an integer number (101944190040).

Almost surely, 2^611580611049 is an apocalyptic number.

It is an amenable number.

611580611049 is a deficient number, since it is larger than the sum of its proper divisors (203972909271).

611580611049 is a wasteful number, since it uses less digits than its factorization.

611580611049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28176399.

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 611580611049 in words is "six hundred eleven billion, five hundred eighty million, six hundred eleven thousand, forty-nine".