162531624116220 has 48 divisors (see below), whose sum is σ = 459263671833120. Its totient is φ = 42944135544576.

The previous prime is 162531624116161. The next prime is 162531624116249. The reversal of 162531624116220 is 22611426135261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12425958607 + ... + 12425971686.

It is an arithmetic number, because the mean of its divisors is an integer number (9567993163190).

Almost surely, 2^{162531624116220} is an apocalyptic number.

162531624116220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162531624116220 is an abundant number, since it is smaller than the sum of its proper divisors (296732047716900).

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

162531624116220 is a wasteful number, since it uses less digits than its factorization.

162531624116220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24851930414 (or 24851930412 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 162531624116220 in words is "one hundred sixty-two trillion, five hundred thirty-one billion, six hundred twenty-four million, one hundred sixteen thousand, two hundred twenty".