162665261140 has 48 divisors (see below), whose sum is σ = 348328955520. Its totient is φ = 63796348800.

The previous prime is 162665261131. The next prime is 162665261179. The reversal of 162665261140 is 41162566261.

It is a junction number, because it is equal to n+sod(n) for n = 162665261093 and 162665261102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182850 + ... + 598969.

It is an arithmetic number, because the mean of its divisors is an integer number (7256853240).

Almost surely, 2^162665261140 is an apocalyptic number.

162665261140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162665261140 is an abundant number, since it is smaller than the sum of its proper divisors (185663694380).

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

162665261140 is a wasteful number, since it uses less digits than its factorization.

162665261140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782032 (or 782030 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 162665261140 in words is "one hundred sixty-two billion, six hundred sixty-five million, two hundred sixty-one thousand, one hundred forty".