162155520000 has 1400 divisors, whose sum is σ = 668826669456. Its totient is φ = 38928384000.

The previous prime is 162155519951. The next prime is 162155520019. The reversal of 162155520000 is 25551261.

162155520000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 7050239989 + ... + 7050240011.

Almost surely, 2^162155520000 is an apocalyptic number.

162155520000 is a gapful number since it is divisible by the number (10) 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 162155520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334413334728).

162155520000 is an abundant number, since it is smaller than the sum of its proper divisors (506671149456).

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

162155520000 is an frugal number, since it uses more digits than its factorization.

162155520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 162155520000 in words is "one hundred sixty-two billion, one hundred fifty-five million, five hundred twenty thousand".