538631711376 has 80 divisors (see below), whose sum is σ = 1566928662528. Its totient is φ = 157956508800.

The previous prime is 538631711329. The next prime is 538631711393. The reversal of 538631711376 is 673117136835.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 16437436 + ... + 16470171.

Almost surely, 2^538631711376 is an apocalyptic number.

It is an amenable number.

538631711376 is an abundant number, since it is smaller than the sum of its proper divisors (1028296951152).

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

538631711376 is a wasteful number, since it uses less digits than its factorization.

538631711376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32907660 (or 32907654 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The spelling of 538631711376 in words is "five hundred thirty-eight billion, six hundred thirty-one million, seven hundred eleven thousand, three hundred seventy-six".