538236214464 has 112 divisors (see below), whose sum is σ = 1623841738848. Its totient is φ = 155869298688.

The previous prime is 538236214423. The next prime is 538236214471. The reversal of 538236214464 is 464412632835.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6299907 + ... + 6384770.

It is an arithmetic number, because the mean of its divisors is an integer number (14498586954).

Almost surely, 2^538236214464 is an apocalyptic number.

It is an amenable number.

538236214464 is an abundant number, since it is smaller than the sum of its proper divisors (1085605524384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538236214464 is a wasteful number, since it uses less digits than its factorization.

538236214464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12684722 (or 12684712 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 48.

The spelling of 538236214464 in words is "five hundred thirty-eight billion, two hundred thirty-six million, two hundred fourteen thousand, four hundred sixty-four".