162166540632 has 64 divisors (see below), whose sum is σ = 406584610560. Its totient is φ = 53899977600.

The previous prime is 162166540621. The next prime is 162166540637. The reversal of 162166540632 is 236045661261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162166540637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12426703 + ... + 12439745.

It is an arithmetic number, because the mean of its divisors is an integer number (6352884540).

Almost surely, 2^162166540632 is an apocalyptic number.

162166540632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162166540632 is an abundant number, since it is smaller than the sum of its proper divisors (244418069928).

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

162166540632 is a wasteful number, since it uses less digits than its factorization.

162166540632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14504 (or 14500 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 162166540632 in words is "one hundred sixty-two billion, one hundred sixty-six million, five hundred forty thousand, six hundred thirty-two".