47898590544 has 600 divisors, whose sum is σ = 172413964800. Its totient is φ = 12771924480.

The previous prime is 47898590539. The next prime is 47898590581. The reversal of 47898590544 is 44509589874.

47898590544 is a `hidden beast` number, since 4 + 7 + 8 + 9 + 85 + 9 + 0 + 544 = 666.

It is a super-2 number, since 2×47898590544² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 57089677 + ... + 57090515.

It is an arithmetic number, because the mean of its divisors is an integer number (287356608).

Almost surely, 2^47898590544 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 47898590544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86206982400).

47898590544 is an abundant number, since it is smaller than the sum of its proper divisors (124515374256).

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

47898590544 is a wasteful number, since it uses less digits than its factorization.

47898590544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 47898590544 in words is "forty-seven billion, eight hundred ninety-eight million, five hundred ninety thousand, five hundred forty-four".