38401375664641 has 8 divisors (see below), whose sum is σ = 41969844960768. Its totient is φ = 34845812226000.

The previous prime is 38401375664633. The next prime is 38401375664653. The reversal of 38401375664641 is 14646657310483.

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 38401375664641 - 2³ = 38401375664633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38401375664941) 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, 3226458145 + ... + 3226470046.

It is an arithmetic number, because the mean of its divisors is an integer number (5246230620096).

Almost surely, 2^{38401375664641} is an apocalyptic number.

It is an amenable number.

38401375664641 is a deficient number, since it is larger than the sum of its proper divisors (3568469296127).

38401375664641 is a wasteful number, since it uses less digits than its factorization.

38401375664641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6452928743.

The product of its (nonzero) digits is 34836480, while the sum is 58.

The spelling of 38401375664641 in words is "thirty-eight trillion, four hundred one billion, three hundred seventy-five million, six hundred sixty-four thousand, six hundred forty-one".