206973250734 has 64 divisors (see below), whose sum is σ = 477273772800. Its totient is φ = 59394037248.

The previous prime is 206973250723. The next prime is 206973250817. The reversal of 206973250734 is 437052379602.

It is a congruent number.

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, 1785132 + ... + 1897535.

It is an arithmetic number, because the mean of its divisors is an integer number (7457402700).

Almost surely, 2^206973250734 is an apocalyptic number.

206973250734 is an abundant number, since it is smaller than the sum of its proper divisors (270300522066).

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

206973250734 is a wasteful number, since it uses less digits than its factorization.

206973250734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682737.

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 206973250734 in words is "two hundred six billion, nine hundred seventy-three million, two hundred fifty thousand, seven hundred thirty-four".