167997060001 has 4 divisors (see below), whose sum is σ = 173790062100. Its totient is φ = 162204057904.

The previous prime is 167997059999. The next prime is 167997060019. The reversal of 167997060001 is 100060799761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94740224401 + 73256835600 = 307799^2 + 270660^2 .

It is not a de Polignac number, because 167997060001 - 2¹ = 167997059999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167997060041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2896501006 + ... + 2896501063.

It is an arithmetic number, because the mean of its divisors is an integer number (43447515525).

Almost surely, 2^167997060001 is an apocalyptic number.

It is an amenable number.

167997060001 is a deficient number, since it is larger than the sum of its proper divisors (5793002099).

167997060001 is an equidigital number, since it uses as much as digits as its factorization.

167997060001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5793002098.

The product of its (nonzero) digits is 142884, while the sum is 46.

The spelling of 167997060001 in words is "one hundred sixty-seven billion, nine hundred ninety-seven million, sixty thousand, one".