538341682320 has 240 divisors, whose sum is σ = 2009810030592. Its totient is φ = 128240133120.

The previous prime is 538341682297. The next prime is 538341682327. The reversal of 538341682320 is 23286143835.

538341682320 is a `hidden beast` number, since 53 + 83 + 416 + 82 + 32 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (538341682327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 637504 + ... + 1217823.

Almost surely, 2^538341682320 is an apocalyptic number.

It is an amenable number.

538341682320 is an abundant number, since it is smaller than the sum of its proper divisors (1471468348272).

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

538341682320 is a wasteful number, since it uses less digits than its factorization.

538341682320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855390 (or 1855381 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 538341682320 in words is "five hundred thirty-eight billion, three hundred forty-one million, six hundred eighty-two thousand, three hundred twenty".