162764747472 has 80 divisors (see below), whose sum is σ = 428184023040. Its totient is φ = 53266684800.

The previous prime is 162764747459. The next prime is 162764747491. The reversal of 162764747472 is 274747467261.

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, 714597 + ... + 914427.

It is an arithmetic number, because the mean of its divisors is an integer number (5352300288).

Almost surely, 2^162764747472 is an apocalyptic number.

162764747472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162764747472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214092011520).

162764747472 is an abundant number, since it is smaller than the sum of its proper divisors (265419275568).

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

162764747472 is a wasteful number, since it uses less digits than its factorization.

162764747472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200152 (or 200146 counting only the distinct ones).

The product of its digits is 22127616, while the sum is 57.

The spelling of 162764747472 in words is "one hundred sixty-two billion, seven hundred sixty-four million, seven hundred forty-seven thousand, four hundred seventy-two".