654780010611 has 8 divisors (see below), whose sum is σ = 878821736704. Its totient is φ = 433629145800.

The previous prime is 654780010607. The next prime is 654780010613. The reversal of 654780010611 is 116010087456.

654780010611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 654780010611 - 2² = 654780010607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 654780010611.

It is not an unprimeable number, because it can be changed into a prime (654780010613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722714791 + ... + 722715696.

It is an arithmetic number, because the mean of its divisors is an integer number (109852717088).

Almost surely, 2^654780010611 is an apocalyptic number.

654780010611 is a deficient number, since it is larger than the sum of its proper divisors (224041726093).

654780010611 is a wasteful number, since it uses less digits than its factorization.

654780010611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445430641.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 654780010611 in words is "six hundred fifty-four billion, seven hundred eighty million, ten thousand, six hundred eleven".