38547748503 has 64 divisors (see below), whose sum is σ = 64584000000. Its totient is φ = 22508962560.

The previous prime is 38547748501. The next prime is 38547748513. The reversal of 38547748503 is 30584774583.

It is a happy number.

38547748503 is a `hidden beast` number, since 3 + 8 + 547 + 7 + 48 + 50 + 3 = 666.

It is not a de Polignac number, because 38547748503 - 2¹ = 38547748501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38547748503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38547748501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4293403 + ... + 4302371.

It is an arithmetic number, because the mean of its divisors is an integer number (1009125000).

Almost surely, 2^38547748503 is an apocalyptic number.

38547748503 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

38547748503 is a deficient number, since it is larger than the sum of its proper divisors (26036251497).

38547748503 is a wasteful number, since it uses less digits than its factorization.

38547748503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517 (or 9511 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 54.

The spelling of 38547748503 in words is "thirty-eight billion, five hundred forty-seven million, seven hundred forty-eight thousand, five hundred three".