167672425450091 has 2 divisors, whose sum is σ = 167672425450092. Its totient is φ = 167672425450090.

The previous prime is 167672425450037. The next prime is 167672425450181. The reversal of 167672425450091 is 190054524276761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 167672425450091 - 2⁴² = 163274378938987 is a prime.

It is a super-2 number, since 2×167672425450091² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 167672425450091.

It is not a weakly prime, because it can be changed into another prime (167672425650091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83836212725045 + 83836212725046.

It is an arithmetic number, because the mean of its divisors is an integer number (83836212725046).

Almost surely, 2^{167672425450091} is an apocalyptic number.

167672425450091 is a deficient number, since it is larger than the sum of its proper divisors (1).

167672425450091 is an equidigital number, since it uses as much as digits as its factorization.

167672425450091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 167672425450091 in words is "one hundred sixty-seven trillion, six hundred seventy-two billion, four hundred twenty-five million, four hundred fifty thousand, ninety-one".