38785458783 has 8 divisors (see below), whose sum is σ = 51854856448. Its totient is φ = 25786516824.

The previous prime is 38785458781. The next prime is 38785458799.

38785458783 is nontrivially palindromic in base 10.

38785458783 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 not a de Polignac number, because 38785458783 - 2¹ = 38785458781 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38785458781) 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, 17612641 + ... + 17614842.

It is an arithmetic number, because the mean of its divisors is an integer number (6481857056).

Almost surely, 2^38785458783 is an apocalyptic number.

38785458783 is a deficient number, since it is larger than the sum of its proper divisors (13069397665).

38785458783 is a wasteful number, since it uses less digits than its factorization.

38785458783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35227853.

The product of its digits is 180633600, while the sum is 66.

The spelling of 38785458783 in words is "thirty-eight billion, seven hundred eighty-five million, four hundred fifty-eight thousand, seven hundred eighty-three".