3601740382681 has 24 divisors (see below), whose sum is σ = 4428594598560. Its totient is φ = 2912585558400.

The previous prime is 3601740382657. The next prime is 3601740382693. The reversal of 3601740382681 is 1862830471063.

It is not a de Polignac number, because 3601740382681 - 2¹¹ = 3601740380633 is a prime.

It is a super-2 number, since 2×3601740382681² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (3601740382651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7801935 + ... + 8250676.

It is an arithmetic number, because the mean of its divisors is an integer number (184524774940).

Almost surely, 2^{3601740382681} is an apocalyptic number.

It is an amenable number.

3601740382681 is a deficient number, since it is larger than the sum of its proper divisors (826854215879).

3601740382681 is a wasteful number, since it uses less digits than its factorization.

3601740382681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16052885 (or 16052878 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 3601740382681 in words is "three trillion, six hundred one billion, seven hundred forty million, three hundred eighty-two thousand, six hundred eighty-one".