166210048444 has 36 divisors (see below), whose sum is σ = 322879536504. Its totient is φ = 74801980000.

The previous prime is 166210048439. The next prime is 166210048451. The reversal of 166210048444 is 444840012661.

166210048444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166210048444² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166210048397 and 166210048406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1651162 + ... + 1748929.

It is an arithmetic number, because the mean of its divisors is an integer number (8968876014).

Almost surely, 2^166210048444 is an apocalyptic number.

It is an amenable number.

166210048444 is a deficient number, since it is larger than the sum of its proper divisors (156669488060).

166210048444 is a wasteful number, since it uses less digits than its factorization.

166210048444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400218 (or 3400205 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 166210048444 in words is "one hundred sixty-six billion, two hundred ten million, forty-eight thousand, four hundred forty-four".