641114336 has 48 divisors (see below), whose sum is σ = 1344633696. Its totient is φ = 299851776.

The previous prime is 641114329. The next prime is 641114363. The reversal of 641114336 is 633411146.

It is a super-2 number, since 2×641114336² = 822055183649441792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 641114299 and 641114308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87320 + ... + 94376.

It is an arithmetic number, because the mean of its divisors is an integer number (28013202).

Almost surely, 2^641114336 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 641114336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672316848).

641114336 is an abundant number, since it is smaller than the sum of its proper divisors (703519360).

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

641114336 is a wasteful number, since it uses less digits than its factorization.

641114336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251 (or 7243 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 641114336 is about 25320.2357019045. The cubic root of 641114336 is about 862.2737452039.

The spelling of 641114336 in words is "six hundred forty-one million, one hundred fourteen thousand, three hundred thirty-six".