166026826632 has 32 divisors (see below), whose sum is σ = 415644393600. Its totient is φ = 55265298624.

The previous prime is 166026826561. The next prime is 166026826633. The reversal of 166026826632 is 236628620661.

166026826632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166026826632² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166026826633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4793443 + ... + 4827954.

It is an arithmetic number, because the mean of its divisors is an integer number (12988887300).

Almost surely, 2^166026826632 is an apocalyptic number.

166026826632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166026826632 is an abundant number, since it is smaller than the sum of its proper divisors (249617566968).

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

166026826632 is a wasteful number, since it uses less digits than its factorization.

166026826632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9622125 (or 9622121 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 166026826632 in words is "one hundred sixty-six billion, twenty-six million, eight hundred twenty-six thousand, six hundred thirty-two".