167488035561 has 72 divisors (see below), whose sum is σ = 308891465792. Its totient is φ = 85580193600.

The previous prime is 167488035527. The next prime is 167488035571. The reversal of 167488035561 is 165530884761.

It is a happy number.

167488035561 is a `hidden beast` number, since 1 + 6 + 7 + 4 + 8 + 80 + 3 + 556 + 1 = 666.

It is not a de Polignac number, because 167488035561 - 2⁹ = 167488035049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 167488035498 and 167488035507.

It is not an unprimeable number, because it can be changed into a prime (167488035521) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 284910 + ... + 645096.

Almost surely, 2^167488035561 is an apocalyptic number.

167488035561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

167488035561 is a deficient number, since it is larger than the sum of its proper divisors (141403430231).

167488035561 is a wasteful number, since it uses less digits than its factorization.

167488035561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360283 (or 360269 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 167488035561 in words is "one hundred sixty-seven billion, four hundred eighty-eight million, thirty-five thousand, five hundred sixty-one".