206016147456 has 208 divisors, whose sum is σ = 648041515008. Its totient is φ = 56962252800.

The previous prime is 206016147439. The next prime is 206016147479. The reversal of 206016147456 is 654741610602.

It is a super-2 number, since 2×206016147456² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2627866 + ... + 2705126.

Almost surely, 2^206016147456 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 206016147456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324020757504).

206016147456 is an abundant number, since it is smaller than the sum of its proper divisors (442025367552).

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

206016147456 is an equidigital number, since it uses as much as digits as its factorization.

206016147456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77326 (or 77304 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 206016147456 in words is "two hundred six billion, sixteen million, one hundred forty-seven thousand, four hundred fifty-six".