611052073764 has 192 divisors, whose sum is σ = 1634914713600. Its totient is φ = 175824190080.

The previous prime is 611052073763. The next prime is 611052073799. The reversal of 611052073764 is 467370250116.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (611052073763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 354643407 + ... + 354645129.

It is an arithmetic number, because the mean of its divisors is an integer number (8515180800).

Almost surely, 2^611052073764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611052073764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (817457356800).

611052073764 is an abundant number, since it is smaller than the sum of its proper divisors (1023862639836).

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

611052073764 is a wasteful number, since it uses less digits than its factorization.

611052073764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550 (or 2548 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 611052073764 in words is "six hundred eleven billion, fifty-two million, seventy-three thousand, seven hundred sixty-four".