167205161072 has 10 divisors (see below), whose sum is σ = 323959999608. Its totient is φ = 83602580528.

The previous prime is 167205161009. The next prime is 167205161077. The reversal of 167205161072 is 270161502761.

It is a super-2 number, since 2×167205161072² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167205161077) 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 as a sum of consecutive naturals, namely, 5225161268 + ... + 5225161299.

Almost surely, 2^167205161072 is an apocalyptic number.

It is an amenable number.

167205161072 is a deficient number, since it is larger than the sum of its proper divisors (156754838536).

167205161072 is a wasteful number, since it uses less digits than its factorization.

167205161072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10450322575 (or 10450322569 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 167205161072 in words is "one hundred sixty-seven billion, two hundred five million, one hundred sixty-one thousand, seventy-two".