160398543980 has 24 divisors (see below), whose sum is σ = 347702651520. Its totient is φ = 62089758720.

The previous prime is 160398543953. The next prime is 160398544001. The reversal of 160398543980 is 89345893061.

It is a happy number.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

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, 129353045 + ... + 129354284.

It is an arithmetic number, because the mean of its divisors is an integer number (14487610480).

Almost surely, 2^160398543980 is an apocalyptic number.

160398543980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160398543980 is an abundant number, since it is smaller than the sum of its proper divisors (187304107540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160398543980 is a wasteful number, since it uses less digits than its factorization.

160398543980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258707369 (or 258707367 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 160398543980 in words is "one hundred sixty billion, three hundred ninety-eight million, five hundred forty-three thousand, nine hundred eighty".