206003196672 has 288 divisors, whose sum is σ = 676234997760. Its totient is φ = 54214410240.

The previous prime is 206003196653. The next prime is 206003196691. The reversal of 206003196672 is 276691300602.

It is an interprime number because it is at equal distance from previous prime (206003196653) and next prime (206003196691).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35570097 + ... + 35575887.

Almost surely, 2^206003196672 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 206003196672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338117498880).

206003196672 is an abundant number, since it is smaller than the sum of its proper divisors (470231801088).

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

206003196672 is a wasteful number, since it uses less digits than its factorization.

206003196672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6339 (or 6325 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 206003196672 in words is "two hundred six billion, three million, one hundred ninety-six thousand, six hundred seventy-two".