538720538470 has 32 divisors (see below), whose sum is σ = 980430676992. Its totient is φ = 213108585312.

The previous prime is 538720538399. The next prime is 538720538471. The reversal of 538720538470 is 74835027835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538720538471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413319 + ... + 1117261.

It is an arithmetic number, because the mean of its divisors is an integer number (30638458656).

Almost surely, 2^538720538470 is an apocalyptic number.

538720538470 is a deficient number, since it is larger than the sum of its proper divisors (441710138522).

538720538470 is a wasteful number, since it uses less digits than its factorization.

538720538470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704796.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 538720538470 in words is "five hundred thirty-eight billion, seven hundred twenty million, five hundred thirty-eight thousand, four hundred seventy".