58240506781 has 16 divisors (see below), whose sum is σ = 61501632768. Its totient is φ = 55042416000.

The previous prime is 58240506761. The next prime is 58240506791. The reversal of 58240506781 is 18760504285.

It is a cyclic number.

It is not a de Polignac number, because 58240506781 - 2¹¹ = 58240504733 is a prime.

It is a super-2 number, since 2×58240506781² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58240506721) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1105561 + ... + 1157041.

It is an arithmetic number, because the mean of its divisors is an integer number (3843852048).

Almost surely, 2^58240506781 is an apocalyptic number.

It is an amenable number.

58240506781 is a deficient number, since it is larger than the sum of its proper divisors (3261125987).

58240506781 is a wasteful number, since it uses less digits than its factorization.

58240506781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52092.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 58240506781 in words is "fifty-eight billion, two hundred forty million, five hundred six thousand, seven hundred eighty-one".