914122189824 has 88 divisors (see below), whose sum is σ = 2441559413760. Its totient is φ = 304070774784.

The previous prime is 914122189793. The next prime is 914122189829. The reversal of 914122189824 is 428981221419.

It is not an unprimeable number, because it can be changed into a prime (914122189829) by changing a digit.

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, 1160877 + ... + 1782099.

Almost surely, 2^914122189824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 914122189824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1220779706880).

914122189824 is an abundant number, since it is smaller than the sum of its proper divisors (1527437223936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

914122189824 is a wasteful number, since it uses less digits than its factorization.

914122189824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621725 (or 621707 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The spelling of 914122189824 in words is "nine hundred fourteen billion, one hundred twenty-two million, one hundred eighty-nine thousand, eight hundred twenty-four".