160444451979 has 144 divisors (see below), whose sum is σ = 287473380480. Its totient is φ = 85734754560.

The previous prime is 160444451953. The next prime is 160444452011. The reversal of 160444451979 is 979154444061.

It is a happy number.

160444451979 is a `hidden beast` number, since 1 + 6 + 0 + 4 + 4 + 445 + 197 + 9 = 666.

It is not a de Polignac number, because 160444451979 - 2⁹ = 160444451467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160444451579) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 343563904 + ... + 343564370.

It is an arithmetic number, because the mean of its divisors is an integer number (1996342920).

Almost surely, 2^160444451979 is an apocalyptic number.

160444451979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

160444451979 is a deficient number, since it is larger than the sum of its proper divisors (127028928501).

160444451979 is a wasteful number, since it uses less digits than its factorization.

160444451979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 160444451979 in words is "one hundred sixty billion, four hundred forty-four million, four hundred fifty-one thousand, nine hundred seventy-nine".