38211310016 has 56 divisors (see below), whose sum is σ = 83111157120. Its totient is φ = 17286393600.

The previous prime is 38211309979. The next prime is 38211310069. The reversal of 38211310016 is 61001311283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19925 + ... + 277163.

Almost surely, 2^38211310016 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 38211310016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41555578560).

38211310016 is an abundant number, since it is smaller than the sum of its proper divisors (44899847104).

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

38211310016 is a wasteful number, since it uses less digits than its factorization.

38211310016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257473 (or 257463 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 38211310016 its reverse (61001311283), we get a palindrome (99212621299).

The spelling of 38211310016 in words is "thirty-eight billion, two hundred eleven million, three hundred ten thousand, sixteen".