38358686040553 has 8 divisors (see below), whose sum is σ = 38570900358536. Its totient is φ = 38146474886400.

The previous prime is 38358686040529. The next prime is 38358686040659. The reversal of 38358686040553 is 35504068685383.

It can be written as a sum of positive squares in 4 ways, for example, as 196401421584 + 38162284618969 = 443172^2 + 6177563^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38358686040553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38358686040853) 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, 26033563 + ... + 27467503.

It is an arithmetic number, because the mean of its divisors is an integer number (4821362544817).

Almost surely, 2^{38358686040553} is an apocalyptic number.

It is an amenable number.

38358686040553 is a deficient number, since it is larger than the sum of its proper divisors (212214317983).

38358686040553 is a wasteful number, since it uses less digits than its factorization.

38358686040553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581915.

The product of its (nonzero) digits is 248832000, while the sum is 64.

The spelling of 38358686040553 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred eighty-six million, forty thousand, five hundred fifty-three".