213608500470 has 192 divisors, whose sum is σ = 592427437056. Its totient is φ = 53214213120.

The previous prime is 213608500463. The next prime is 213608500471. The reversal of 213608500470 is 74005806312.

213608500470 is a `hidden beast` number, since 2 + 1 + 3 + 608 + 5 + 0 + 0 + 47 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213608500471) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 149689897 + ... + 149691323.

It is an arithmetic number, because the mean of its divisors is an integer number (3085559568).

Almost surely, 2^213608500470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213608500470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296213718528).

213608500470 is an abundant number, since it is smaller than the sum of its proper divisors (378818936586).

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

213608500470 is a wasteful number, since it uses less digits than its factorization.

213608500470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 213608500470 in words is "two hundred thirteen billion, six hundred eight million, five hundred thousand, four hundred seventy".