4166447465720 has 64 divisors (see below), whose sum is σ = 9434213229600. Its totient is φ = 1655990138880.

The previous prime is 4166447465701. The next prime is 4166447465759. The reversal of 4166447465720 is 275647446614.

4166447465720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4166447465720² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4807436 + ... + 5607524.

Almost surely, 2^{4166447465720} is an apocalyptic number.

4166447465720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4166447465720 is an abundant number, since it is smaller than the sum of its proper divisors (5267765763880).

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

4166447465720 is a wasteful number, since it uses less digits than its factorization.

4166447465720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800928 (or 800924 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 56.

The spelling of 4166447465720 in words is "four trillion, one hundred sixty-six billion, four hundred forty-seven million, four hundred sixty-five thousand, seven hundred twenty".