838739369073 has 16 divisors (see below), whose sum is σ = 1128853851840. Its totient is φ = 553894732224.

The previous prime is 838739369059. The next prime is 838739369129. The reversal of 838739369073 is 370963937838.

It is not a de Polignac number, because 838739369073 - 2¹² = 838739364977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 838739368995 and 838739369013.

It is not an unprimeable number, because it can be changed into a prime (838739369773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041190 + ... + 1661792.

It is an arithmetic number, because the mean of its divisors is an integer number (70553365740).

Almost surely, 2^838739369073 is an apocalyptic number.

It is an amenable number.

838739369073 is a deficient number, since it is larger than the sum of its proper divisors (290114482767).

838739369073 is a wasteful number, since it uses less digits than its factorization.

838739369073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624848.

The product of its (nonzero) digits is 123451776, while the sum is 66.

The spelling of 838739369073 in words is "eight hundred thirty-eight billion, seven hundred thirty-nine million, three hundred sixty-nine thousand, seventy-three".