58947477389640 has 448 divisors, whose sum is σ = 227673332616960. Its totient is φ = 13449493393920.

The previous prime is 58947477389629. The next prime is 58947477389699. The reversal of 58947477389640 is 4698377474985.

58947477389640 is a `hidden beast` number, since 5 + 8 + 9 + 4 + 7 + 477 + 3 + 89 + 64 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a self number, because there is not a number n which added to its sum of digits gives 58947477389640.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 113435605 + ... + 113954075.

Almost surely, 2^{58947477389640} 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 58947477389640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113836666308480).

58947477389640 is an abundant number, since it is smaller than the sum of its proper divisors (168725855227320).

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

58947477389640 is a wasteful number, since it uses less digits than its factorization.

58947477389640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519064 (or 519045 counting only the distinct ones).

The product of its (nonzero) digits is 10241925120, while the sum is 81.

The spelling of 58947477389640 in words is "fifty-eight trillion, nine hundred forty-seven billion, four hundred seventy-seven million, three hundred eighty-nine thousand, six hundred forty".