38702248816 has 480 divisors, whose sum is σ = 105443251200. Its totient is φ = 13412044800.

The previous prime is 38702248769. The next prime is 38702248843. The reversal of 38702248816 is 61884220783.

It is a self number, because there is not a number n which added to its sum of digits gives 38702248816.

It is a congruent number.

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, 530167756 + ... + 530167828.

It is an arithmetic number, because the mean of its divisors is an integer number (219673440).

Almost surely, 2^38702248816 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 38702248816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52721625600).

38702248816 is an abundant number, since it is smaller than the sum of its proper divisors (66741002384).

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

38702248816 is a wasteful number, since it uses less digits than its factorization.

38702248816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 38702248816 in words is "thirty-eight billion, seven hundred two million, two hundred forty-eight thousand, eight hundred sixteen".