206419450070 has 16 divisors (see below), whose sum is σ = 371574414288. Its totient is φ = 82563468000.

The previous prime is 206419450063. The next prime is 206419450091. The reversal of 206419450070 is 70054914602.

206419450070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 334244 + ... + 724263.

It is an arithmetic number, because the mean of its divisors is an integer number (23223400893).

Almost surely, 2^206419450070 is an apocalyptic number.

206419450070 is a deficient number, since it is larger than the sum of its proper divisors (165154964218).

206419450070 is a wasteful number, since it uses less digits than its factorization.

206419450070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078015.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 206419450070 in words is "two hundred six billion, four hundred nineteen million, four hundred fifty thousand, seventy".