38538711030 has 128 divisors (see below), whose sum is σ = 96665011200. Its totient is φ = 9821274624.

The previous prime is 38538711007. The next prime is 38538711031. The reversal of 38538711030 is 3011783583.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38538711030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38538711031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50909412 + ... + 50910168.

It is an arithmetic number, because the mean of its divisors is an integer number (755195400).

Almost surely, 2^38538711030 is an apocalyptic number.

38538711030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38538711030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48332505600).

38538711030 is an abundant number, since it is smaller than the sum of its proper divisors (58126300170).

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

38538711030 is a wasteful number, since it uses less digits than its factorization.

38538711030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 38538711030 in words is "thirty-eight billion, five hundred thirty-eight million, seven hundred eleven thousand, thirty".