814538835418 has 64 divisors (see below), whose sum is σ = 1603744634880. Its totient is φ = 300597912000.

The previous prime is 814538835391. The next prime is 814538835419.

814538835418 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×814538835418² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (814538835419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19586355 + ... + 19627897.

It is an arithmetic number, because the mean of its divisors is an integer number (25058509920).

Almost surely, 2^814538835418 is an apocalyptic number.

814538835418 is a deficient number, since it is larger than the sum of its proper divisors (789205799462).

814538835418 is a wasteful number, since it uses less digits than its factorization.

814538835418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48283.

The product of its digits is 14745600, while the sum is 58.

The spelling of 814538835418 in words is "eight hundred fourteen billion, five hundred thirty-eight million, eight hundred thirty-five thousand, four hundred eighteen".