166046552264523 has 32 divisors (see below), whose sum is σ = 253064847200256. Its totient is φ = 94868172148608.

The previous prime is 166046552264521. The next prime is 166046552264533. The reversal of 166046552264523 is 325462255640661.

166046552264523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166046552264523 - 2¹ = 166046552264521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166046552264521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5587579861 + ... + 5587609577.

It is an arithmetic number, because the mean of its divisors is an integer number (7908276475008).

Almost surely, 2^{166046552264523} is an apocalyptic number.

166046552264523 is a deficient number, since it is larger than the sum of its proper divisors (87018294935733).

166046552264523 is a wasteful number, since it uses less digits than its factorization.

166046552264523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64443.

The product of its (nonzero) digits is 62208000, while the sum is 57.

The spelling of 166046552264523 in words is "one hundred sixty-six trillion, forty-six billion, five hundred fifty-two million, two hundred sixty-four thousand, five hundred twenty-three".