167397398907 has 8 divisors (see below), whose sum is σ = 223378145040. Its totient is φ = 111507459360.

The previous prime is 167397398879. The next prime is 167397398911. The reversal of 167397398907 is 709893793761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 167397398907 - 2⁶ = 167397398843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (167397398507) by changing a digit.

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, 22697344 + ... + 22704717.

It is an arithmetic number, because the mean of its divisors is an integer number (27922268130).

Almost surely, 2^167397398907 is an apocalyptic number.

167397398907 is a deficient number, since it is larger than the sum of its proper divisors (55980746133).

167397398907 is a wasteful number, since it uses less digits than its factorization.

167397398907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45403293.

The product of its (nonzero) digits is 108020304, while the sum is 69.

The spelling of 167397398907 in words is "one hundred sixty-seven billion, three hundred ninety-seven million, three hundred ninety-eight thousand, nine hundred seven".