38748584021532 has 384 divisors, whose sum is σ = 123390502502400. Its totient is φ = 9157842892800.

The previous prime is 38748584021531. The next prime is 38748584021639. The reversal of 38748584021532 is 23512048584783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38748584021531) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 97043448 + ... + 97441920.

It is an arithmetic number, because the mean of its divisors is an integer number (321329433600).

Almost surely, 2^{38748584021532} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38748584021532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61695251251200).

38748584021532 is an abundant number, since it is smaller than the sum of its proper divisors (84641918480868).

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

38748584021532 is a wasteful number, since it uses less digits than its factorization.

38748584021532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398737 (or 398735 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 60.

The spelling of 38748584021532 in words is "thirty-eight trillion, seven hundred forty-eight billion, five hundred eighty-four million, twenty-one thousand, five hundred thirty-two".