38715203406881 has 8 divisors (see below), whose sum is σ = 38754118223040. Its totient is φ = 38676307894992.

The previous prime is 38715203406871. The next prime is 38715203406911. The reversal of 38715203406881 is 18860430251783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38715203406881 - 2³⁴ = 38698023537697 is a prime.

It is a super-2 number, since 2×38715203406881² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38715203406871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811325 + ... + 8836778.

It is an arithmetic number, because the mean of its divisors is an integer number (4844264777880).

Almost surely, 2^{38715203406881} is an apocalyptic number.

It is an amenable number.

38715203406881 is a deficient number, since it is larger than the sum of its proper divisors (38914816159).

38715203406881 is a wasteful number, since it uses less digits than its factorization.

38715203406881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9652135.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 38715203406881 in words is "thirty-eight trillion, seven hundred fifteen billion, two hundred three million, four hundred six thousand, eight hundred eighty-one".