167646849854401 has 8 divisors (see below), whose sum is σ = 167871137364864. Its totient is φ = 167422565154000.

The previous prime is 167646849854389. The next prime is 167646849854423. The reversal of 167646849854401 is 104458948646761.

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

It is a cyclic number.

It is not a de Polignac number, because 167646849854401 - 2²⁵ = 167646816299969 is a prime.

It is a super-2 number, since 2×167646849854401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167646849854801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136632231 + ... + 137853763.

It is an arithmetic number, because the mean of its divisors is an integer number (20983892170608).

Almost surely, 2^{167646849854401} is an apocalyptic number.

It is an amenable number.

167646849854401 is a deficient number, since it is larger than the sum of its proper divisors (224287510463).

167646849854401 is a wasteful number, since it uses less digits than its factorization.

167646849854401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405031.

The product of its (nonzero) digits is 1114767360, while the sum is 73.

The spelling of 167646849854401 in words is "one hundred sixty-seven trillion, six hundred forty-six billion, eight hundred forty-nine million, eight hundred fifty-four thousand, four hundred one".