3167421320707 has 6 divisors (see below), whose sum is σ = 3684551332308. Its totient is φ = 2714932560564.

The previous prime is 3167421320633. The next prime is 3167421320711. The reversal of 3167421320707 is 7070231247613.

It is a de Polignac number, because none of the positive numbers 2^k-3167421320707 is a prime.

It is a super-2 number, since 2×3167421320707² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3167421320507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32320625673 + ... + 32320625770.

It is an arithmetic number, because the mean of its divisors is an integer number (614091888718).

Almost surely, 2^{3167421320707} is an apocalyptic number.

3167421320707 is a deficient number, since it is larger than the sum of its proper divisors (517130011601).

3167421320707 is an equidigital number, since it uses as much as digits as its factorization.

3167421320707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64641251457 (or 64641251450 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 3167421320707 in words is "three trillion, one hundred sixty-seven billion, four hundred twenty-one million, three hundred twenty thousand, seven hundred seven".