162734311540 has 24 divisors (see below), whose sum is σ = 341752644072. Its totient is φ = 65091707520.

The previous prime is 162734311529. The next prime is 162734311541. The reversal of 162734311540 is 45113437261.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56642096016 + 106092215524 = 237996^2 + 325718^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 162734311540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162734311541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652870 + ... + 867010.

It is an arithmetic number, because the mean of its divisors is an integer number (14239693503).

Almost surely, 2^162734311540 is an apocalyptic number.

162734311540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162734311540 is an abundant number, since it is smaller than the sum of its proper divisors (179018332532).

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

162734311540 is a wasteful number, since it uses less digits than its factorization.

162734311540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252147 (or 252145 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 162734311540 in words is "one hundred sixty-two billion, seven hundred thirty-four million, three hundred eleven thousand, five hundred forty".