38641927453 has 8 divisors (see below), whose sum is σ = 40456029600. Its totient is φ = 36859933488.

The previous prime is 38641927451. The next prime is 38641927477. The reversal of 38641927453 is 35472914683.

It is a happy number.

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 38641927453 - 2¹ = 38641927451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38641927453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38641927451) 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, 8024583 + ... + 8029396.

It is an arithmetic number, because the mean of its divisors is an integer number (5057003700).

Almost surely, 2^38641927453 is an apocalyptic number.

It is an amenable number.

38641927453 is a deficient number, since it is larger than the sum of its proper divisors (1814102147).

38641927453 is a wasteful number, since it uses less digits than its factorization.

38641927453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16054091.

The product of its digits is 4354560, while the sum is 52.

The spelling of 38641927453 in words is "thirty-eight billion, six hundred forty-one million, nine hundred twenty-seven thousand, four hundred fifty-three".