611120208825984 has 256 divisors, whose sum is σ = 1907919076694400. Its totient is φ = 170867475087360.

The previous prime is 611120208825979. The next prime is 611120208826063. The reversal of 611120208825984 is 489528802021116.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122366872 + ... + 127263080.

Almost surely, 2^{611120208825984} is an apocalyptic number.

611120208825984 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611120208825984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953959538347200).

611120208825984 is an abundant number, since it is smaller than the sum of its proper divisors (1296798867868416).

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

611120208825984 is a wasteful number, since it uses less digits than its factorization.

611120208825984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898523 (or 4898511 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 57.

The spelling of 611120208825984 in words is "six hundred eleven trillion, one hundred twenty billion, two hundred eight million, eight hundred twenty-five thousand, nine hundred eighty-four".