611414340445 has 4 divisors (see below), whose sum is σ = 733697208540. Its totient is φ = 489131472352.

The previous prime is 611414340437. The next prime is 611414340469. The reversal of 611414340445 is 544043414116.

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

It can be written as a sum of positive squares in 2 ways, for example, as 486592743844 + 124821596601 = 697562^2 + 353301^2 .

It is a cyclic number.

It is not a de Polignac number, because 611414340445 - 2³ = 611414340437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61141434040 + ... + 61141434049.

It is an arithmetic number, because the mean of its divisors is an integer number (183424302135).

Almost surely, 2^611414340445 is an apocalyptic number.

It is an amenable number.

611414340445 is a deficient number, since it is larger than the sum of its proper divisors (122282868095).

611414340445 is a wasteful number, since it uses less digits than its factorization.

611414340445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122282868094.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 611414340445 in words is "six hundred eleven billion, four hundred fourteen million, three hundred forty thousand, four hundred forty-five".