38404235677016 has 96 divisors (see below), whose sum is σ = 79478005723200. Its totient is φ = 17383981560000.

The previous prime is 38404235676979. The next prime is 38404235677061. The reversal of 38404235677016 is 61077653240483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2142725831 + ... + 2142743753.

It is an arithmetic number, because the mean of its divisors is an integer number (827895892950).

Almost surely, 2^{38404235677016} 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 38404235677016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39739002861600).

38404235677016 is an abundant number, since it is smaller than the sum of its proper divisors (41073770046184).

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

38404235677016 is a wasteful number, since it uses less digits than its factorization.

38404235677016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27021 (or 27006 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 38404235677016 in words is "thirty-eight trillion, four hundred four billion, two hundred thirty-five million, six hundred seventy-seven thousand, sixteen".