213650498880 has 1344 divisors, whose sum is σ = 949974305280. Its totient is φ = 44503105536.

The previous prime is 213650498869. The next prime is 213650498927. The reversal of 213650498880 is 88894056312.

213650498880 is a `hidden beast` number, since 2 + 13 + 65 + 0 + 498 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 771301302 + ... + 771301578.

It is an arithmetic number, because the mean of its divisors is an integer number (706826120).

Almost surely, 2^213650498880 is an apocalyptic number.

213650498880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213650498880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474987152640).

213650498880 is an abundant number, since it is smaller than the sum of its proper divisors (736323806400).

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

213650498880 is a wasteful number, since it uses less digits than its factorization.

213650498880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 213650498880 in words is "two hundred thirteen billion, six hundred fifty million, four hundred ninety-eight thousand, eight hundred eighty".