162040722480 has 1920 divisors, whose sum is σ = 752351846400. Its totient is φ = 31701196800.

The previous prime is 162040722443. The next prime is 162040722499. The reversal of 162040722480 is 84227040261.

162040722480 is a `hidden beast` number, since 1 + 6 + 2 + 0 + 407 + 2 + 248 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1236952015 + ... + 1236952145.

It is an arithmetic number, because the mean of its divisors is an integer number (391849920).

Almost surely, 2^162040722480 is an apocalyptic number.

162040722480 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 162040722480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376175923200).

162040722480 is an abundant number, since it is smaller than the sum of its proper divisors (590311123920).

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

162040722480 is a wasteful number, since it uses less digits than its factorization.

162040722480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 162040722480 in words is "one hundred sixty-two billion, forty million, seven hundred twenty-two thousand, four hundred eighty".