912029938898 has 8 divisors (see below), whose sum is σ = 1473279132108. Its totient is φ = 420936894864.

The previous prime is 912029938891. The next prime is 912029938907. The reversal of 912029938898 is 898839920219.

It can be written as a sum of positive squares in 2 ways, for example, as 836059695769 + 75970243129 = 914363^2 + 275627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×912029938898² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (912029938891) 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 3 ways as a sum of consecutive naturals, for example, 17539037261 + ... + 17539037312.

Almost surely, 2^912029938898 is an apocalyptic number.

912029938898 is a deficient number, since it is larger than the sum of its proper divisors (561249193210).

912029938898 is a wasteful number, since it uses less digits than its factorization.

912029938898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35078074588.

The product of its (nonzero) digits is 40310784, while the sum is 68.

The spelling of 912029938898 in words is "nine hundred twelve billion, twenty-nine million, nine hundred thirty-eight thousand, eight hundred ninety-eight".