166357753662 has 16 divisors (see below), whose sum is σ = 333117833472. Its totient is φ = 55385530200.

The previous prime is 166357753643. The next prime is 166357753741. The reversal of 166357753662 is 266357753661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16758214 + ... + 16768137.

It is an arithmetic number, because the mean of its divisors is an integer number (20819864592).

Almost surely, 2^166357753662 is an apocalyptic number.

166357753662 is an abundant number, since it is smaller than the sum of its proper divisors (166760079810).

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

166357753662 is a wasteful number, since it uses less digits than its factorization.

166357753662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33527183.

The product of its digits is 28576800, while the sum is 57.

Subtracting 166357753662 from its reverse (266357753661), we obtain a palindrome (99999999999).

The spelling of 166357753662 in words is "one hundred sixty-six billion, three hundred fifty-seven million, seven hundred fifty-three thousand, six hundred sixty-two".