38745454783 has 12 divisors (see below), whose sum is σ = 47722493952. Its totient is φ = 31256836800.

The previous prime is 38745454753. The next prime is 38745454799.

38745454783 is nontrivially palindromic in base 10.

38745454783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38745454783 - 2¹³ = 38745446591 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38745454703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23255743 + ... + 23257408.

It is an arithmetic number, because the mean of its divisors is an integer number (3976874496).

Almost surely, 2^38745454783 is an apocalyptic number.

38745454783 is a deficient number, since it is larger than the sum of its proper divisors (8977039169).

38745454783 is a wasteful number, since it uses less digits than its factorization.

38745454783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46513182 (or 46513175 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 58.

The spelling of 38745454783 in words is "thirty-eight billion, seven hundred forty-five million, four hundred fifty-four thousand, seven hundred eighty-three".