167398982685 has 24 divisors (see below), whose sum is σ = 316536259104. Its totient is φ = 81163142880.

The previous prime is 167398982657. The next prime is 167398982689. The reversal of 167398982685 is 586289893761.

167398982685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 167398982685 - 2¹³ = 167398974493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167398982689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169089387 + ... + 169090376.

It is an arithmetic number, because the mean of its divisors is an integer number (13189010796).

Almost surely, 2^167398982685 is an apocalyptic number.

167398982685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

167398982685 is a deficient number, since it is larger than the sum of its proper divisors (149137276419).

167398982685 is a wasteful number, since it uses less digits than its factorization.

167398982685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338179785 (or 338179782 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 72.

The spelling of 167398982685 in words is "one hundred sixty-seven billion, three hundred ninety-eight million, nine hundred eighty-two thousand, six hundred eighty-five".