611651015060 has 12 divisors (see below), whose sum is σ = 1284467131668. Its totient is φ = 244660406016.

The previous prime is 611651015057. The next prime is 611651015071. The reversal of 611651015060 is 60510156116.

611651015060 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 2 ways, for example, as 231087872656 + 380563142404 = 480716^2 + 616898^2 .

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, 15291275357 + ... + 15291275396.

It is an arithmetic number, because the mean of its divisors is an integer number (107038927639).

Almost surely, 2^611651015060 is an apocalyptic number.

It is an amenable number.

611651015060 is an abundant number, since it is smaller than the sum of its proper divisors (672816116608).

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

611651015060 is a wasteful number, since it uses less digits than its factorization.

611651015060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30582550762 (or 30582550760 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 611651015060 in words is "six hundred eleven billion, six hundred fifty-one million, fifteen thousand, sixty".