38790222847572 has 576 divisors, whose sum is σ = 115677764665344. Its totient is φ = 9894687528960.

The previous prime is 38790222847549. The next prime is 38790222847577. The reversal of 38790222847572 is 27574822209783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38790222847577) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6825656643 + ... + 6825662325.

It is an arithmetic number, because the mean of its divisors is an integer number (200829452544).

Almost surely, 2^{38790222847572} 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 38790222847572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57838882332672).

38790222847572 is an abundant number, since it is smaller than the sum of its proper divisors (76887541817772).

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

38790222847572 is a wasteful number, since it uses less digits than its factorization.

38790222847572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956 (or 5935 counting only the distinct ones).

The product of its (nonzero) digits is 189665280, while the sum is 66.

The spelling of 38790222847572 in words is "thirty-eight trillion, seven hundred ninety billion, two hundred twenty-two million, eight hundred forty-seven thousand, five hundred seventy-two".