166757268352 has 16 divisors (see below), whose sum is σ = 332211745800. Its totient is φ = 83378634112.

The previous prime is 166757268347. The next prime is 166757268367. The reversal of 166757268352 is 253862757661.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651395452 + ... + 651395707.

Almost surely, 2^166757268352 is an apocalyptic number.

It is an amenable number.

166757268352 is a deficient number, since it is larger than the sum of its proper divisors (165454477448).

166757268352 is an equidigital number, since it uses as much as digits as its factorization.

166757268352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302791173 (or 1302791161 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 58.

The spelling of 166757268352 in words is "one hundred sixty-six billion, seven hundred fifty-seven million, two hundred sixty-eight thousand, three hundred fifty-two".