166384693248 has 52 divisors (see below), whose sum is σ = 443638386408. Its totient is φ = 55461560320.

The previous prime is 166384693243. The next prime is 166384693271. The reversal of 166384693248 is 842396483661.

It is a super-2 number, since 2×166384693248² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166384693191 and 166384693200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166384693243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6757923 + ... + 6782498.

Almost surely, 2^166384693248 is an apocalyptic number.

It is an amenable number.

166384693248 is an abundant number, since it is smaller than the sum of its proper divisors (277253693160).

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

166384693248 is an equidigital number, since it uses as much as digits as its factorization.

166384693248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13540448 (or 13540426 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 60.

The spelling of 166384693248 in words is "one hundred sixty-six billion, three hundred eighty-four million, six hundred ninety-three thousand, two hundred forty-eight".