58040006581 has 8 divisors (see below), whose sum is σ = 60565961664. Its totient is φ = 55514257920.

The previous prime is 58040006567. The next prime is 58040006593. The reversal of 58040006581 is 18560004085.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58040006581 - 2¹⁵ = 58039973813 is a prime.

It is a super-2 number, since 2×58040006581² (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 58040006581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58040006681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884341 + ... + 947701.

It is an arithmetic number, because the mean of its divisors is an integer number (7570745208).

Almost surely, 2^58040006581 is an apocalyptic number.

It is an amenable number.

58040006581 is a deficient number, since it is larger than the sum of its proper divisors (2525955083).

58040006581 is a wasteful number, since it uses less digits than its factorization.

58040006581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103211.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 58040006581 in words is "fifty-eight billion, forty million, six thousand, five hundred eighty-one".