160917436454 has 4 divisors (see below), whose sum is σ = 241376154684. Its totient is φ = 80458718226.

The previous prime is 160917436453. The next prime is 160917436487. The reversal of 160917436454 is 454634719061.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160917436453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40229359112 + ... + 40229359115.

It is an arithmetic number, because the mean of its divisors is an integer number (60344038671).

Almost surely, 2^160917436454 is an apocalyptic number.

160917436454 is a deficient number, since it is larger than the sum of its proper divisors (80458718230).

160917436454 is an equidigital number, since it uses as much as digits as its factorization.

160917436454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80458718229.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 160917436454 in words is "one hundred sixty billion, nine hundred seventeen million, four hundred thirty-six thousand, four hundred fifty-four".