162411542656 has 64 divisors (see below), whose sum is σ = 354433606560. Its totient is φ = 73516953600.

The previous prime is 162411542653. The next prime is 162411542719. The reversal of 162411542656 is 656245114261.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (162411542653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100015 + ... + 578641.

Almost surely, 2^162411542656 is an apocalyptic number.

162411542656 is a gapful number since it is divisible by the number (16) 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 162411542656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177216803280).

162411542656 is an abundant number, since it is smaller than the sum of its proper divisors (192022063904).

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

162411542656 is a wasteful number, since it uses less digits than its factorization.

162411542656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478893 (or 478881 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The spelling of 162411542656 in words is "one hundred sixty-two billion, four hundred eleven million, five hundred forty-two thousand, six hundred fifty-six".