841611783034464 has 192 divisors, whose sum is σ = 2410578408446208. Its totient is φ = 255560905267200.

The previous prime is 841611783034417. The next prime is 841611783034513. The reversal of 841611783034464 is 464430387116148.

It is a junction number, because it is equal to n+sod(n) for n = 841611783034398 and 841611783034407.

It is a congruent 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, 15370747 + ... + 43811909.

It is an arithmetic number, because the mean of its divisors is an integer number (12555095877324).

Almost surely, 2^{841611783034464} 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 841611783034464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205289204223104).

841611783034464 is an abundant number, since it is smaller than the sum of its proper divisors (1568966625411744).

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

841611783034464 is a wasteful number, since it uses less digits than its factorization.

841611783034464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28441501 (or 28441493 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 60.

The spelling of 841611783034464 in words is "eight hundred forty-one trillion, six hundred eleven billion, seven hundred eighty-three million, thirty-four thousand, four hundred sixty-four".