58890018081 has 4 divisors (see below), whose sum is σ = 78520024112. Its totient is φ = 39260012052.

The previous prime is 58890018073. The next prime is 58890018127. The reversal of 58890018081 is 18081009885.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 58890018081 - 2³ = 58890018073 is a prime.

It is a super-2 number, since 2×58890018081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58890018081.

It is not an unprimeable number, because it can be changed into a prime (58890018001) 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 3 ways as a sum of consecutive naturals, for example, 9815003011 + ... + 9815003016.

It is an arithmetic number, because the mean of its divisors is an integer number (19630006028).

Almost surely, 2^58890018081 is an apocalyptic number.

It is an amenable number.

58890018081 is a deficient number, since it is larger than the sum of its proper divisors (19630006031).

58890018081 is a wasteful number, since it uses less digits than its factorization.

58890018081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19630006030.

The product of its (nonzero) digits is 184320, while the sum is 48.

The spelling of 58890018081 in words is "fifty-eight billion, eight hundred ninety million, eighteen thousand, eighty-one".