177990068044 has 24 divisors (see below), whose sum is σ = 322760936960. Its totient is φ = 85825054224.

The previous prime is 177990068041. The next prime is 177990068089. The reversal of 177990068044 is 440860099771.

177990068044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (177990068041) 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 7 ways as a sum of consecutive naturals, for example, 6535944 + ... + 6563119.

Almost surely, 2^177990068044 is an apocalyptic number.

It is an amenable number.

177990068044 is a deficient number, since it is larger than the sum of its proper divisors (144770868916).

177990068044 is a wasteful number, since it uses less digits than its factorization.

177990068044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13099189 (or 13099187 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 177990068044 in words is "one hundred seventy-seven billion, nine hundred ninety million, sixty-eight thousand, forty-four".