162838782358512 has 80 divisors (see below), whose sum is σ = 458483986063488. Its totient is φ = 49500575159040.

The previous prime is 162838782358451. The next prime is 162838782358517. The reversal of 162838782358512 is 215853287838261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162838782358517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571993914 + ... + 1572097497.

Almost surely, 2^{162838782358512} is an apocalyptic number.

162838782358512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162838782358512 is an abundant number, since it is smaller than the sum of its proper divisors (295645203704976).

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

162838782358512 is a wasteful number, since it uses less digits than its factorization.

162838782358512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144091518 (or 3144091512 counting only the distinct ones).

The product of its digits is 309657600, while the sum is 69.

The spelling of 162838782358512 in words is "one hundred sixty-two trillion, eight hundred thirty-eight billion, seven hundred eighty-two million, three hundred fifty-eight thousand, five hundred twelve".