838581480111 has 4 divisors (see below), whose sum is σ = 1118108640152. Its totient is φ = 559054320072.

The previous prime is 838581480101. The next prime is 838581480167. The reversal of 838581480111 is 111084185838.

It is a happy number.

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

It is not a de Polignac number, because 838581480111 - 2⁶ = 838581480047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838581480101) 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, 139763580016 + ... + 139763580021.

It is an arithmetic number, because the mean of its divisors is an integer number (279527160038).

Almost surely, 2^838581480111 is an apocalyptic number.

838581480111 is a deficient number, since it is larger than the sum of its proper divisors (279527160041).

838581480111 is a wasteful number, since it uses less digits than its factorization.

838581480111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279527160040.

The product of its (nonzero) digits is 245760, while the sum is 48.

The spelling of 838581480111 in words is "eight hundred thirty-eight billion, five hundred eighty-one million, four hundred eighty thousand, one hundred eleven".