58474664640 has 392 divisors, whose sum is σ = 238599451680. Its totient is φ = 13365264384.

The previous prime is 58474664609. The next prime is 58474664659. The reversal of 58474664640 is 4646647485.

It is a happy number.

58474664640 is a `hidden beast` number, since 58 + 4 + 74 + 66 + 464 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 55 ways as a sum of consecutive naturals, for example, 1615056 + ... + 1650864.

Almost surely, 2^58474664640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58474664640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119299725840).

58474664640 is an abundant number, since it is smaller than the sum of its proper divisors (180124787040).

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

58474664640 is an equidigital number, since it uses as much as digits as its factorization.

58474664640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35851 (or 35826 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 54.

The spelling of 58474664640 in words is "fifty-eight billion, four hundred seventy-four million, six hundred sixty-four thousand, six hundred forty".