4167621712 has 20 divisors (see below), whose sum is σ = 8425844640. Its totient is φ = 1993210208.

The previous prime is 4167621707. The next prime is 4167621721. The reversal of 4167621712 is 2171267614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5662162 + ... + 5662897.

It is an arithmetic number, because the mean of its divisors is an integer number (421292232).

Almost surely, 2^4167621712 is an apocalyptic number.

It is an amenable number.

4167621712 is an abundant number, since it is smaller than the sum of its proper divisors (4258222928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4167621712 is a wasteful number, since it uses less digits than its factorization.

4167621712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11325090 (or 11325084 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 4167621712 is about 64557.1197622694. The cubic root of 4167621712 is about 1609.2719097680.

The spelling of 4167621712 in words is "four billion, one hundred sixty-seven million, six hundred twenty-one thousand, seven hundred twelve".