162756983980 has 12 divisors (see below), whose sum is σ = 341789666400. Its totient is φ = 65102793584.

The previous prime is 162756983923. The next prime is 162756983981. The reversal of 162756983980 is 89389657261.

162756983980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (162756983981) 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 in 3 ways as a sum of consecutive naturals, for example, 4068924580 + ... + 4068924619.

It is an arithmetic number, because the mean of its divisors is an integer number (28482472200).

Almost surely, 2^162756983980 is an apocalyptic number.

162756983980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162756983980 is an abundant number, since it is smaller than the sum of its proper divisors (179032682420).

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

162756983980 is a wasteful number, since it uses less digits than its factorization.

162756983980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8137849208 (or 8137849206 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 162756983980 in words is "one hundred sixty-two billion, seven hundred fifty-six million, nine hundred eighty-three thousand, nine hundred eighty".