213059905848 has 192 divisors, whose sum is σ = 605508190560. Its totient is φ = 70182567936.

The previous prime is 213059905837. The next prime is 213059905853. The reversal of 213059905848 is 848509950312.

213059905848 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 59 + 9 + 0 + 584 + 8 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 213059905794 and 213059905803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58903336 + ... + 58906952.

Almost surely, 2^213059905848 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 213059905848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302754095280).

213059905848 is an abundant number, since it is smaller than the sum of its proper divisors (392448284712).

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

213059905848 is a wasteful number, since it uses less digits than its factorization.

213059905848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 213059905848 in words is "two hundred thirteen billion, fifty-nine million, nine hundred five thousand, eight hundred forty-eight".