205038838370 has 16 divisors (see below), whose sum is σ = 369840418560. Its totient is φ = 81844311024.

The previous prime is 205038838349. The next prime is 205038838421. The reversal of 205038838370 is 73838830502.

205038838370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 21398012 + ... + 21407591.

It is an arithmetic number, because the mean of its divisors is an integer number (23115026160).

Almost surely, 2^205038838370 is an apocalyptic number.

205038838370 is a deficient number, since it is larger than the sum of its proper divisors (164801580190).

205038838370 is a wasteful number, since it uses less digits than its factorization.

205038838370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42806089.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 205038838370 in words is "two hundred five billion, thirty-eight million, eight hundred thirty-eight thousand, three hundred seventy".