177122007020072 has 32 divisors (see below), whose sum is σ = 351640822216320. Its totient is φ = 83351166831360.

The previous prime is 177122007020047. The next prime is 177122007020221. The reversal of 177122007020072 is 270020700221771.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29586353 + ... + 35065599.

It is an arithmetic number, because the mean of its divisors is an integer number (10988775694260).

Almost surely, 2^{177122007020072} is an apocalyptic number.

It is an amenable number.

177122007020072 is a deficient number, since it is larger than the sum of its proper divisors (174518815196248).

177122007020072 is a wasteful number, since it uses less digits than its factorization.

177122007020072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716961 (or 5716957 counting only the distinct ones).

The product of its (nonzero) digits is 38416, while the sum is 38.

The spelling of 177122007020072 in words is "one hundred seventy-seven trillion, one hundred twenty-two billion, seven million, twenty thousand, seventy-two".