160218449623 has 8 divisors (see below), whose sum is σ = 161031796848. Its totient is φ = 159406177344.

The previous prime is 160218449609. The next prime is 160218449641. The reversal of 160218449623 is 326944812061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160218449623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160218449023) 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, 30961 + ... + 566917.

It is an arithmetic number, because the mean of its divisors is an integer number (20128974606).

Almost surely, 2^160218449623 is an apocalyptic number.

160218449623 is a deficient number, since it is larger than the sum of its proper divisors (813347225).

160218449623 is a wasteful number, since it uses less digits than its factorization.

160218449623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537473.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 160218449623 in words is "one hundred sixty billion, two hundred eighteen million, four hundred forty-nine thousand, six hundred twenty-three".