38090666547 has 6 divisors (see below), whose sum is σ = 55019851692. Its totient is φ = 25393777692.

The previous prime is 38090666533. The next prime is 38090666639. The reversal of 38090666547 is 74566609083.

38090666547 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 38090666547 - 2⁶ = 38090666483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38090666493 and 38090666502.

It is not an unprimeable number, because it can be changed into a prime (38090667547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2116148133 + ... + 2116148150.

It is an arithmetic number, because the mean of its divisors is an integer number (9169975282).

Almost surely, 2^38090666547 is an apocalyptic number.

38090666547 is a deficient number, since it is larger than the sum of its proper divisors (16929185145).

38090666547 is a wasteful number, since it uses less digits than its factorization.

38090666547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232296289 (or 4232296286 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 38090666547 in words is "thirty-eight billion, ninety million, six hundred sixty-six thousand, five hundred forty-seven".