38401125514818 has 16 divisors (see below), whose sum is σ = 83784273850656. Its totient is φ = 11636704701440.

The previous prime is 38401125514789. The next prime is 38401125514831. The reversal of 38401125514818 is 81841552110483.

It is a happy number.

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, 290917617471 + ... + 290917617602.

It is an arithmetic number, because the mean of its divisors is an integer number (5236517115666).

Almost surely, 2^{38401125514818} is an apocalyptic number.

38401125514818 is an abundant number, since it is smaller than the sum of its proper divisors (45383148335838).

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

38401125514818 is a wasteful number, since it uses less digits than its factorization.

38401125514818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581835235089.

The product of its (nonzero) digits is 1228800, while the sum is 51.

The spelling of 38401125514818 in words is "thirty-eight trillion, four hundred one billion, one hundred twenty-five million, five hundred fourteen thousand, eight hundred eighteen".