206264373072 has 80 divisors (see below), whose sum is σ = 574839011520. Its totient is φ = 63489427456.

The previous prime is 206264373053. The next prime is 206264373079. The reversal of 206264373072 is 270373462602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206264373079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2341422 + ... + 2427917.

It is an arithmetic number, because the mean of its divisors is an integer number (7185487644).

Almost surely, 2^206264373072 is an apocalyptic number.

It is an amenable number.

206264373072 is an abundant number, since it is smaller than the sum of its proper divisors (368574638448).

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

206264373072 is a wasteful number, since it uses less digits than its factorization.

206264373072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769420 (or 4769414 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 42.

The spelling of 206264373072 in words is "two hundred six billion, two hundred sixty-four million, three hundred seventy-three thousand, seventy-two".