163426540345 has 8 divisors (see below), whose sum is σ = 196192800576. Its totient is φ = 130687264176.

The previous prime is 163426540301. The next prime is 163426540399. The reversal of 163426540345 is 543045624361.

It is a happy number.

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 163426540345 - 2²³ = 163418151737 is a prime.

It is a Duffinian number.

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, 6732687 + ... + 6756916.

It is an arithmetic number, because the mean of its divisors is an integer number (24524100072).

Almost surely, 2^163426540345 is an apocalyptic number.

It is an amenable number.

163426540345 is a deficient number, since it is larger than the sum of its proper divisors (32766260231).

163426540345 is a wasteful number, since it uses less digits than its factorization.

163426540345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13492031.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 163426540345 in words is "one hundred sixty-three billion, four hundred twenty-six million, five hundred forty thousand, three hundred forty-five".