162451002788 has 6 divisors (see below), whose sum is σ = 284289254886. Its totient is φ = 81225501392.

The previous prime is 162451002781. The next prime is 162451002929. The reversal of 162451002788 is 887200154261.

162451002788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 161578273024 + 872729764 = 401968^2 + 29542^2 .

It is not an unprimeable number, because it can be changed into a prime (162451002781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20306375345 + ... + 20306375352.

It is an arithmetic number, because the mean of its divisors is an integer number (47381542481).

Almost surely, 2^162451002788 is an apocalyptic number.

It is an amenable number.

162451002788 is a deficient number, since it is larger than the sum of its proper divisors (121838252098).

162451002788 is a wasteful number, since it uses less digits than its factorization.

162451002788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40612750701 (or 40612750699 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 162451002788 in words is "one hundred sixty-two billion, four hundred fifty-one million, two thousand, seven hundred eighty-eight".