58156542680838 has 32 divisors (see below), whose sum is σ = 134913258933504. Its totient is φ = 16368152736672.

The previous prime is 58156542680791. The next prime is 58156542680839. The reversal of 58156542680838 is 83808624565185.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58156542680839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10333426945 + ... + 10333432572.

It is an arithmetic number, because the mean of its divisors is an integer number (4216039341672).

Almost surely, 2^{58156542680838} is an apocalyptic number.

58156542680838 is an abundant number, since it is smaller than the sum of its proper divisors (76756716252666).

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

58156542680838 is a wasteful number, since it uses less digits than its factorization.

58156542680838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20666859596.

The product of its (nonzero) digits is 442368000, while the sum is 69.

The spelling of 58156542680838 in words is "fifty-eight trillion, one hundred fifty-six billion, five hundred forty-two million, six hundred eighty thousand, eight hundred thirty-eight".