38774747424 has 576 divisors, whose sum is σ = 129565578240. Its totient is φ = 10097418240.

The previous prime is 38774747399. The next prime is 38774747461. The reversal of 38774747424 is 42474747783.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 224131402 + ... + 224131574.

It is an arithmetic number, because the mean of its divisors is an integer number (224940240).

Almost surely, 2^38774747424 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 38774747424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64782789120).

38774747424 is an abundant number, since it is smaller than the sum of its proper divisors (90790830816).

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

38774747424 is a wasteful number, since it uses less digits than its factorization.

38774747424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 298 counting only the distinct ones).

The product of its digits is 29503488, while the sum is 57.

The spelling of 38774747424 in words is "thirty-eight billion, seven hundred seventy-four million, seven hundred forty-seven thousand, four hundred twenty-four".