840329674201 has 16 divisors (see below), whose sum is σ = 847516199040. Its totient is φ = 833176874880.

The previous prime is 840329674189. The next prime is 840329674211. The reversal of 840329674201 is 102476923048.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 840329674201 - 2⁷ = 840329674073 is a prime.

It is a super-2 number, since 2×840329674201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (840329674211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142934580 + ... + 142940458.

It is an arithmetic number, because the mean of its divisors is an integer number (52969762440).

Almost surely, 2^840329674201 is an apocalyptic number.

It is an amenable number.

840329674201 is a deficient number, since it is larger than the sum of its proper divisors (7186524839).

840329674201 is a wasteful number, since it uses less digits than its factorization.

840329674201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 840329674201 in words is "eight hundred forty billion, three hundred twenty-nine million, six hundred seventy-four thousand, two hundred one".