167173409252 has 24 divisors (see below), whose sum is σ = 309781221120. Its totient is φ = 78665083520.

The previous prime is 167173409243. The next prime is 167173409261. The reversal of 167173409252 is 252904371761.

It is an interprime number because it is at equal distance from previous prime (167173409243) and next prime (167173409261).

It is a junction number, because it is equal to n+sod(n) for n = 167173409197 and 167173409206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224377 + ... + 1354047.

It is an arithmetic number, because the mean of its divisors is an integer number (12907550880).

Almost surely, 2^167173409252 is an apocalyptic number.

It is an amenable number.

167173409252 is a deficient number, since it is larger than the sum of its proper divisors (142607811868).

167173409252 is a wasteful number, since it uses less digits than its factorization.

167173409252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148651 (or 148649 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 167173409252 in words is "one hundred sixty-seven billion, one hundred seventy-three million, four hundred nine thousand, two hundred fifty-two".