162129491229080 has 64 divisors (see below), whose sum is σ = 384288339398400. Its totient is φ = 61390953786240.

The previous prime is 162129491229077. The next prime is 162129491229143. The reversal of 162129491229080 is 80922194921261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81640172 + ... + 83602491.

It is an arithmetic number, because the mean of its divisors is an integer number (6004505303100).

Almost surely, 2^{162129491229080} is an apocalyptic number.

162129491229080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162129491229080 is an abundant number, since it is smaller than the sum of its proper divisors (222158848169320).

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

162129491229080 is a wasteful number, since it uses less digits than its factorization.

162129491229080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165243984 (or 165243980 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 162129491229080 in words is "one hundred sixty-two trillion, one hundred twenty-nine billion, four hundred ninety-one million, two hundred twenty-nine thousand, eighty".