538088380497 has 12 divisors (see below), whose sum is σ = 777247371264. Its totient is φ = 358721618040.

The previous prime is 538088380469. The next prime is 538088380541. The reversal of 538088380497 is 794083880835.

538088380497 is a `hidden beast` number, since 5 + 38 + 0 + 88 + 38 + 0 + 497 = 666.

It is not a de Polignac number, because 538088380497 - 2⁷ = 538088380369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538088380457) 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, 695472 + ... + 1248942.

It is an arithmetic number, because the mean of its divisors is an integer number (64770614272).

Almost surely, 2^538088380497 is an apocalyptic number.

It is an amenable number.

538088380497 is a deficient number, since it is larger than the sum of its proper divisors (239158990767).

538088380497 is a wasteful number, since it uses less digits than its factorization.

538088380497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661500 (or 661497 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 538088380497 in words is "five hundred thirty-eight billion, eighty-eight million, three hundred eighty thousand, four hundred ninety-seven".