611741021712 has 20 divisors (see below), whose sum is σ = 1580330972880. Its totient is φ = 203913673888.

The previous prime is 611741021627. The next prime is 611741021791. The reversal of 611741021712 is 217120147116.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6372302262 + ... + 6372302357.

It is an arithmetic number, because the mean of its divisors is an integer number (79016548644).

Almost surely, 2^611741021712 is an apocalyptic number.

It is an amenable number.

611741021712 is an abundant number, since it is smaller than the sum of its proper divisors (968589951168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611741021712 is a wasteful number, since it uses less digits than its factorization.

611741021712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12744604630 (or 12744604624 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 33.

Adding to 611741021712 its reverse (217120147116), we get a palindrome (828861168828).

The spelling of 611741021712 in words is "six hundred eleven billion, seven hundred forty-one million, twenty-one thousand, seven hundred twelve".