673996371841 has 16 divisors (see below), whose sum is σ = 730424560320. Its totient is φ = 618228192960.

The previous prime is 673996371827. The next prime is 673996371869. The reversal of 673996371841 is 148173699376.

673996371841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 673996371841 - 2²¹ = 673994274689 is a prime.

It is a super-2 number, since 2×673996371841² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (673996371871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2907270 + ... + 3130528.

It is an arithmetic number, because the mean of its divisors is an integer number (45651535020).

Almost surely, 2^673996371841 is an apocalyptic number.

It is an amenable number.

673996371841 is a deficient number, since it is larger than the sum of its proper divisors (56428188479).

673996371841 is a wasteful number, since it uses less digits than its factorization.

673996371841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224736.

The product of its digits is 41150592, while the sum is 64.

The spelling of 673996371841 in words is "six hundred seventy-three billion, nine hundred ninety-six million, three hundred seventy-one thousand, eight hundred forty-one".