641113244316 has 36 divisors (see below), whose sum is σ = 1620616676952. Its totient is φ = 213701135904.

The previous prime is 641113244267. The next prime is 641113244323. The reversal of 641113244316 is 613442311146.

641113244316 is a `hidden beast` number, since 6 + 4 + 1 + 11 + 324 + 4 + 316 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×641113244316² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3781911 + ... + 3947793.

Almost surely, 2^641113244316 is an apocalyptic number.

It is an amenable number.

641113244316 is an abundant number, since it is smaller than the sum of its proper divisors (979503432636).

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

641113244316 is a wasteful number, since it uses less digits than its factorization.

641113244316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273250 (or 273245 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 641113244316 in words is "six hundred forty-one billion, one hundred thirteen million, two hundred forty-four thousand, three hundred sixteen".