611435552013 has 48 divisors (see below), whose sum is σ = 1092197520960. Its totient is φ = 324058579200.

The previous prime is 611435551957. The next prime is 611435552017. The reversal of 611435552013 is 310255534116.

611435552013 is a `hidden beast` number, since 6 + 11 + 435 + 5 + 5 + 201 + 3 = 666.

It is not a de Polignac number, because 611435552013 - 2¹² = 611435547917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611435552017) 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 47 ways as a sum of consecutive naturals, for example, 12477808 + ... + 12526713.

It is an arithmetic number, because the mean of its divisors is an integer number (22754115020).

Almost surely, 2^611435552013 is an apocalyptic number.

It is an amenable number.

611435552013 is a deficient number, since it is larger than the sum of its proper divisors (480761968947).

611435552013 is a wasteful number, since it uses less digits than its factorization.

611435552013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25004570 (or 25004567 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 611435552013 in words is "six hundred eleven billion, four hundred thirty-five million, five hundred fifty-two thousand, thirteen".