611000056000 has 112 divisors (see below), whose sum is σ = 1514017507392. Its totient is φ = 244258560000.

The previous prime is 611000055943. The next prime is 611000056049. The reversal of 611000056000 is 650000116.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14386797 + ... + 14429203.

Almost surely, 2^611000056000 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 611000056000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757008753696).

611000056000 is an abundant number, since it is smaller than the sum of its proper divisors (903017451392).

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

611000056000 is a wasteful number, since it uses less digits than its factorization.

611000056000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44235 (or 44215 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 611000056000 its reverse (650000116), we get a palindrome (611650056116).

The spelling of 611000056000 in words is "six hundred eleven billion, fifty-six thousand".