58446081806845 has 8 divisors (see below), whose sum is σ = 70166045791800. Its totient is φ = 46736367029760.

The previous prime is 58446081806843. The next prime is 58446081806867. The reversal of 58446081806845 is 54860818064485.

It can be written as a sum of positive squares in 4 ways, for example, as 26082123128356 + 32363958678489 = 5107066^2 + 5688933^2 .

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

It is not a de Polignac number, because 58446081806845 - 2¹ = 58446081806843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58446081806843) 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, 2562289420 + ... + 2562312229.

It is an arithmetic number, because the mean of its divisors is an integer number (8770755723975).

Almost surely, 2^{58446081806845} is an apocalyptic number.

It is an amenable number.

58446081806845 is a deficient number, since it is larger than the sum of its proper divisors (11719963984955).

58446081806845 is a wasteful number, since it uses less digits than its factorization.

58446081806845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124603935.

The product of its (nonzero) digits is 235929600, while the sum is 67.

The spelling of 58446081806845 in words is "fifty-eight trillion, four hundred forty-six billion, eighty-one million, eight hundred six thousand, eight hundred forty-five".