162671885544 has 32 divisors (see below), whose sum is σ = 464776816320. Its totient is φ = 46477681536.

The previous prime is 162671885533. The next prime is 162671885573. The reversal of 162671885544 is 445588176261.

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, 484142349 + ... + 484142684.

It is an arithmetic number, because the mean of its divisors is an integer number (14524275510).

Almost surely, 2^162671885544 is an apocalyptic number.

162671885544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

162671885544 is an abundant number, since it is smaller than the sum of its proper divisors (302104930776).

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

162671885544 is a wasteful number, since it uses less digits than its factorization.

162671885544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968285049 (or 968285045 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 57.

The spelling of 162671885544 in words is "one hundred sixty-two billion, six hundred seventy-one million, eight hundred eighty-five thousand, five hundred forty-four".