888542397047 has 4 divisors (see below), whose sum is σ = 888757596720. Its totient is φ = 888327197376.

The previous prime is 888542396899. The next prime is 888542397179. The reversal of 888542397047 is 740793245888.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 888542397047 - 2²² = 888538202743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (888542397247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107593643 + ... + 107601900.

It is an arithmetic number, because the mean of its divisors is an integer number (222189399180).

Almost surely, 2^888542397047 is an apocalyptic number.

888542397047 is a deficient number, since it is larger than the sum of its proper divisors (215199673).

888542397047 is a wasteful number, since it uses less digits than its factorization.

888542397047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215199672.

The product of its (nonzero) digits is 108380160, while the sum is 65.

The spelling of 888542397047 in words is "eight hundred eighty-eight billion, five hundred forty-two million, three hundred ninety-seven thousand, forty-seven".