838873824707 has 4 divisors (see below), whose sum is σ = 839142611496. Its totient is φ = 838605037920.

The previous prime is 838873824697. The next prime is 838873824731. The reversal of 838873824707 is 707428378838.

838873824707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 838873824707 - 2¹² = 838873820611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (838873824007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134388713 + ... + 134394954.

It is an arithmetic number, because the mean of its divisors is an integer number (209785652874).

Almost surely, 2^838873824707 is an apocalyptic number.

838873824707 is a deficient number, since it is larger than the sum of its proper divisors (268786789).

838873824707 is a wasteful number, since it uses less digits than its factorization.

838873824707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268786788.

The product of its (nonzero) digits is 101154816, while the sum is 65.

The spelling of 838873824707 in words is "eight hundred thirty-eight billion, eight hundred seventy-three million, eight hundred twenty-four thousand, seven hundred seven".