38362814172 has 72 divisors (see below), whose sum is σ = 99072751232. Its totient is φ = 12513204000.

The previous prime is 38362814141. The next prime is 38362814179. The reversal of 38362814172 is 27141826383.

38362814172 is a `hidden beast` number, since 3 + 8 + 3 + 628 + 1 + 4 + 17 + 2 = 666.

It is a super-2 number, since 2×38362814172² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38362814179) 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 23 ways as a sum of consecutive naturals, for example, 311547 + ... + 416877.

Almost surely, 2^38362814172 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 38362814172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49536375616).

38362814172 is an abundant number, since it is smaller than the sum of its proper divisors (60709937060).

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

38362814172 is a wasteful number, since it uses less digits than its factorization.

38362814172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105559 (or 105554 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The spelling of 38362814172 in words is "thirty-eight billion, three hundred sixty-two million, eight hundred fourteen thousand, one hundred seventy-two".