167612270401 has 4 divisors (see below), whose sum is σ = 170453156400. Its totient is φ = 164771384404.

The previous prime is 167612270387. The next prime is 167612270429. The reversal of 167612270401 is 104072216761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 167612270401 - 2⁹ = 167612269889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167612270471) 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, 1420442911 + ... + 1420443028.

It is an arithmetic number, because the mean of its divisors is an integer number (42613289100).

Almost surely, 2^167612270401 is an apocalyptic number.

It is an amenable number.

167612270401 is a deficient number, since it is larger than the sum of its proper divisors (2840885999).

167612270401 is an equidigital number, since it uses as much as digits as its factorization.

167612270401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840885998.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 167612270401 in words is "one hundred sixty-seven billion, six hundred twelve million, two hundred seventy thousand, four hundred one".