38179801983996 has 96 divisors (see below), whose sum is σ = 101704800718080. Its totient is φ = 12377173419072.

The previous prime is 38179801983991. The next prime is 38179801984019. The reversal of 38179801983996 is 69938910897183.

38179801983996 is a `hidden beast` number, since 3 + 81 + 79 + 80 + 1 + 9 + 8 + 399 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38179801983991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6951631 + ... + 11166233.

It is an arithmetic number, because the mean of its divisors is an integer number (1059425007480).

Almost surely, 2^{38179801983996} is an apocalyptic number.

38179801983996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38179801983996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50852400359040).

38179801983996 is an abundant number, since it is smaller than the sum of its proper divisors (63524998734084).

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

38179801983996 is a wasteful number, since it uses less digits than its factorization.

38179801983996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216920 (or 4216912 counting only the distinct ones).

The product of its (nonzero) digits is 1269789696, while the sum is 81.

The spelling of 38179801983996 in words is "thirty-eight trillion, one hundred seventy-nine billion, eight hundred one million, nine hundred eighty-three thousand, nine hundred ninety-six".