2317938462540 has 72 divisors (see below), whose sum is σ = 7032316422768. Its totient is φ = 618008227200.

The previous prime is 2317938462481. The next prime is 2317938462577. The reversal of 2317938462540 is 452648397132.

2317938462540 is a `hidden beast` number, since 2 + 3 + 1 + 7 + 9 + 3 + 8 + 4 + 625 + 4 + 0 = 666.

It is a super-2 number, since 2×2317938462540² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103222 + ... + 2155581.

It is a 1-persistent number, because it is pandigital, but 2⋅2317938462540 = 4635876925080 is not.

Almost surely, 2^{2317938462540} is an apocalyptic number.

2317938462540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2317938462540 is an abundant number, since it is smaller than the sum of its proper divisors (4714377960228).

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

2317938462540 is a wasteful number, since it uses less digits than its factorization.

2317938462540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264519 (or 2264514 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 2317938462540 in words is "two trillion, three hundred seventeen billion, nine hundred thirty-eight million, four hundred sixty-two thousand, five hundred forty".