4207328287881 has 32 divisors (see below), whose sum is σ = 6027163422720. Its totient is φ = 2604726331200.

The previous prime is 4207328287867. The next prime is 4207328287891. The reversal of 4207328287881 is 1887828237024.

It is a happy number.

It is not a de Polignac number, because 4207328287881 - 2⁷ = 4207328287753 is a prime.

It is a super-2 number, since 2×4207328287881² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4207328287831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4345675 + ... + 5224896.

It is an arithmetic number, because the mean of its divisors is an integer number (188348856960).

Almost surely, 2^{4207328287881} is an apocalyptic number.

It is an amenable number.

4207328287881 is a deficient number, since it is larger than the sum of its proper divisors (1819835134839).

4207328287881 is a wasteful number, since it uses less digits than its factorization.

4207328287881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9570797.

The product of its (nonzero) digits is 19267584, while the sum is 60.

The spelling of 4207328287881 in words is "four trillion, two hundred seven billion, three hundred twenty-eight million, two hundred eighty-seven thousand, eight hundred eighty-one".