162073424840 has 16 divisors (see below), whose sum is σ = 364665205980. Its totient is φ = 64829369920.

The previous prime is 162073424837. The next prime is 162073424869. The reversal of 162073424840 is 48424370261.

It can be written as a sum of positive squares in 2 ways, for example, as 152523053764 + 9550371076 = 390542^2 + 97726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025917771 + ... + 2025917850.

Almost surely, 2^162073424840 is an apocalyptic number.

162073424840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162073424840 is an abundant number, since it is smaller than the sum of its proper divisors (202591781140).

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

162073424840 is a wasteful number, since it uses less digits than its factorization.

162073424840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051835632 (or 4051835628 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 162073424840 in words is "one hundred sixty-two billion, seventy-three million, four hundred twenty-four thousand, eight hundred forty".