58136929481 has 4 divisors (see below), whose sum is σ = 58137411972. Its totient is φ = 58136446992.

The previous prime is 58136929399. The next prime is 58136929493. The reversal of 58136929481 is 18492963185.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 21317460025 + 36819469456 = 146005^2 + 191884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58136929481 is a prime.

It is a super-2 number, since 2×58136929481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58136929181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108791 + ... + 357923.

It is an arithmetic number, because the mean of its divisors is an integer number (14534352993).

Almost surely, 2^58136929481 is an apocalyptic number.

It is an amenable number.

58136929481 is a deficient number, since it is larger than the sum of its proper divisors (482491).

58136929481 is a wasteful number, since it uses less digits than its factorization.

58136929481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482490.

The product of its digits is 3732480, while the sum is 56.

The spelling of 58136929481 in words is "fifty-eight billion, one hundred thirty-six million, nine hundred twenty-nine thousand, four hundred eighty-one".