128845797314 has 8 divisors (see below), whose sum is σ = 208135518780. Its totient is φ = 59467291056.

The previous prime is 128845797259. The next prime is 128845797317. The reversal of 128845797314 is 413797548821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 126639898225 + 2205899089 = 355865^2 + 46967^2 .

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

It is a super-2 number, since 2×128845797314² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (128845797317) 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, 2477803769 + ... + 2477803820.

Almost surely, 2^128845797314 is an apocalyptic number.

128845797314 is a deficient number, since it is larger than the sum of its proper divisors (79289721466).

128845797314 is a wasteful number, since it uses less digits than its factorization.

128845797314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955607604.

The product of its digits is 13547520, while the sum is 59.

The spelling of 128845797314 in words is "one hundred twenty-eight billion, eight hundred forty-five million, seven hundred ninety-seven thousand, three hundred fourteen".