38288540160 has 320 divisors, whose sum is σ = 146469375360. Its totient is φ = 9424650240.

The previous prime is 38288540149. The next prime is 38288540221. The reversal of 38288540160 is 6104588283.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 877255 + ... + 919865.

It is an arithmetic number, because the mean of its divisors is an integer number (457716798).

Almost surely, 2^38288540160 is an apocalyptic number.

38288540160 is a gapful number since it is divisible by the number (30) 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 38288540160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73234687680).

38288540160 is an abundant number, since it is smaller than the sum of its proper divisors (108180835200).

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

38288540160 is a wasteful number, since it uses less digits than its factorization.

38288540160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42656 (or 42634 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 38288540160 in words is "thirty-eight billion, two hundred eighty-eight million, five hundred forty thousand, one hundred sixty".