162487807120 has 20 divisors (see below), whose sum is σ = 377784151740. Its totient is φ = 64995122816.

The previous prime is 162487807091. The next prime is 162487807129. The reversal of 162487807120 is 21708784261.

It can be written as a sum of positive squares in 2 ways, for example, as 127252012176 + 35235794944 = 356724^2 + 187712^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (162487807129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015548715 + ... + 1015548874.

It is an arithmetic number, because the mean of its divisors is an integer number (18889207587).

Almost surely, 2^162487807120 is an apocalyptic number.

162487807120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162487807120 is an abundant number, since it is smaller than the sum of its proper divisors (215296344620).

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

162487807120 is a wasteful number, since it uses less digits than its factorization.

162487807120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031097602 (or 2031097596 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 46.

The spelling of 162487807120 in words is "one hundred sixty-two billion, four hundred eighty-seven million, eight hundred seven thousand, one hundred twenty".