38368145988 has 96 divisors (see below), whose sum is σ = 105591628800. Its totient is φ = 12006517248.

The previous prime is 38368145987. The next prime is 38368145989. The reversal of 38368145988 is 88954186383.

38368145988 is a `hidden beast` number, since 3 + 8 + 36 + 8 + 1 + 4 + 598 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (38368145987) and next prime (38368145989).

It is a super-2 number, since 2×38368145988² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38368145983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702573 + ... + 755211.

It is an arithmetic number, because the mean of its divisors is an integer number (1099912800).

Almost surely, 2^38368145988 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 38368145988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52795814400).

38368145988 is an abundant number, since it is smaller than the sum of its proper divisors (67223482812).

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

38368145988 is a wasteful number, since it uses less digits than its factorization.

38368145988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53066 (or 53058 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The spelling of 38368145988 in words is "thirty-eight billion, three hundred sixty-eight million, one hundred forty-five thousand, nine hundred eighty-eight".