45166156532 has 12 divisors (see below), whose sum is σ = 90332313120. Its totient is φ = 19356924216.

The previous prime is 45166156531. The next prime is 45166156547. The reversal of 45166156532 is 23565166154.

45166156532 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45166156531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806538482 + ... + 806538537.

It is an arithmetic number, because the mean of its divisors is an integer number (7527692760).

Almost surely, 2^45166156532 is an apocalyptic number.

It is an amenable number.

45166156532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45166156532 is a wasteful number, since it uses less digits than its factorization.

45166156532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613077030 (or 1613077028 counting only the distinct ones).

The product of its digits is 648000, while the sum is 44.

The spelling of 45166156532 in words is "forty-five billion, one hundred sixty-six million, one hundred fifty-six thousand, five hundred thirty-two".