206473070528 has 112 divisors (see below), whose sum is σ = 435220262400. Its totient is φ = 96913843200.

The previous prime is 206473070513. The next prime is 206473070567. The reversal of 206473070528 is 825070374602.

It is a super-2 number, since 2×206473070528² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89419838 + ... + 89422146.

It is an arithmetic number, because the mean of its divisors is an integer number (3885895200).

Almost surely, 2^206473070528 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 206473070528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217610131200).

206473070528 is an abundant number, since it is smaller than the sum of its proper divisors (228747191872).

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

206473070528 is a wasteful number, since it uses less digits than its factorization.

206473070528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 206473070528 in words is "two hundred six billion, four hundred seventy-three million, seventy thousand, five hundred twenty-eight".