538671698180 has 192 divisors, whose sum is σ = 1429014085632. Its totient is φ = 165679464960.

The previous prime is 538671698179. The next prime is 538671698203. The reversal of 538671698180 is 81896176835.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138938402 + ... + 138942278.

It is an arithmetic number, because the mean of its divisors is an integer number (7442781696).

Almost surely, 2^538671698180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538671698180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714507042816).

538671698180 is an abundant number, since it is smaller than the sum of its proper divisors (890342387452).

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

538671698180 is a wasteful number, since it uses less digits than its factorization.

538671698180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074 (or 5072 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 62.

The spelling of 538671698180 in words is "five hundred thirty-eight billion, six hundred seventy-one million, six hundred ninety-eight thousand, one hundred eighty".