206923092544 has 63 divisors (see below), whose sum is σ = 477710680467. Its totient is φ = 88670408064.

The previous prime is 206923092533. The next prime is 206923092553. The reversal of 206923092544 is 445290329602.

The square root of 206923092544 is 454888.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206923092494 and 206923092503.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25469667 + ... + 25477789.

Almost surely, 2^206923092544 is an apocalyptic number.

206923092544 is the 454888-th square number.

It is an amenable number.

206923092544 is an abundant number, since it is smaller than the sum of its proper divisors (270787587923).

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

206923092544 is an frugal number, since it uses more digits than its factorization.

206923092544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16272 (or 8132 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 206923092544 in words is "two hundred six billion, nine hundred twenty-three million, ninety-two thousand, five hundred forty-four".