611412655345 has 16 divisors (see below), whose sum is σ = 737739937872. Its totient is φ = 486440847360.

The previous prime is 611412655331. The next prime is 611412655351. The reversal of 611412655345 is 543556214116.

611412655345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 421417793889 + 189994861456 = 649167^2 + 435884^2 .

It is not a de Polignac number, because 611412655345 - 2⁵ = 611412655313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226515 + ... + 1128775.

It is an arithmetic number, because the mean of its divisors is an integer number (46108746117).

Almost surely, 2^611412655345 is an apocalyptic number.

It is an amenable number.

611412655345 is a deficient number, since it is larger than the sum of its proper divisors (126327282527).

611412655345 is a wasteful number, since it uses less digits than its factorization.

611412655345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903012.

The product of its digits is 432000, while the sum is 43.

The spelling of 611412655345 in words is "six hundred eleven billion, four hundred twelve million, six hundred fifty-five thousand, three hundred forty-five".