207683853434 has 16 divisors (see below), whose sum is σ = 325091187072. Its totient is φ = 99320702448.

The previous prime is 207683853431. The next prime is 207683853473. The reversal of 207683853434 is 434358386702.

It is a happy number.

207683853434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (207683853431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626147 + ... + 898569.

It is an arithmetic number, because the mean of its divisors is an integer number (20318199192).

Almost surely, 2^207683853434 is an apocalyptic number.

207683853434 is a deficient number, since it is larger than the sum of its proper divisors (117407333638).

207683853434 is a wasteful number, since it uses less digits than its factorization.

207683853434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289021.

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 207683853434 in words is "two hundred seven billion, six hundred eighty-three million, eight hundred fifty-three thousand, four hundred thirty-four".