166264360928 has 12 divisors (see below), whose sum is σ = 327332960640. Its totient is φ = 83132180448.

The previous prime is 166264360919. The next prime is 166264360931. The reversal of 166264360928 is 829063462661.

It is a self number, because there is not a number n which added to its sum of digits gives 166264360928.

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, 2597880608 + ... + 2597880671.

It is an arithmetic number, because the mean of its divisors is an integer number (27277746720).

Almost surely, 2^166264360928 is an apocalyptic number.

It is an amenable number.

166264360928 is a deficient number, since it is larger than the sum of its proper divisors (161068599712).

166264360928 is an equidigital number, since it uses as much as digits as its factorization.

166264360928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195761289 (or 5195761281 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 166264360928 in words is "one hundred sixty-six billion, two hundred sixty-four million, three hundred sixty thousand, nine hundred twenty-eight".