38469800223872 has 64 divisors (see below), whose sum is σ = 77379713769600. Its totient is φ = 19049180673024.

The previous prime is 38469800223863. The next prime is 38469800223913. The reversal of 38469800223872 is 27832200896483.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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, 28114703 + ... + 29451249.

It is an arithmetic number, because the mean of its divisors is an integer number (1209058027650).

Almost surely, 2^{38469800223872} is an apocalyptic number.

38469800223872 is a gapful number since it is divisible by the number (32) 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 38469800223872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38689856884800).

38469800223872 is an abundant number, since it is smaller than the sum of its proper divisors (38909913545728).

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

38469800223872 is a wasteful number, since it uses less digits than its factorization.

38469800223872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338733 (or 1338721 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 62.

The spelling of 38469800223872 in words is "thirty-eight trillion, four hundred sixty-nine billion, eight hundred million, two hundred twenty-three thousand, eight hundred seventy-two".