38451815483 has 8 divisors (see below), whose sum is σ = 40888428048. Its totient is φ = 36034618624.

The previous prime is 38451815447. The next prime is 38451815513.

38451815483 is nontrivially palindromic in base 10.

38451815483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38451815483 - 2¹⁸ = 38451553339 is a prime.

It is a super-2 number, since 2×38451815483² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38451815783) 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, 4849841 + ... + 4857762.

It is an arithmetic number, because the mean of its divisors is an integer number (5111053506).

Almost surely, 2^38451815483 is an apocalyptic number.

38451815483 is a deficient number, since it is larger than the sum of its proper divisors (2436612565).

38451815483 is a wasteful number, since it uses less digits than its factorization.

38451815483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9707853.

The product of its digits is 1843200, while the sum is 50.

The spelling of 38451815483 in words is "thirty-eight billion, four hundred fifty-one million, eight hundred fifteen thousand, four hundred eighty-three".