34670198718 has 128 divisors (see below), whose sum is σ = 83150945280. Its totient is φ = 10668672000.

The previous prime is 34670198699. The next prime is 34670198747. The reversal of 34670198718 is 81789107643.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13751298 + ... + 13753818.

It is an arithmetic number, because the mean of its divisors is an integer number (649616760).

Almost surely, 2^34670198718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34670198718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41575472640).

34670198718 is an abundant number, since it is smaller than the sum of its proper divisors (48480746562).

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

34670198718 is a wasteful number, since it uses less digits than its factorization.

34670198718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 34670198718 in words is "thirty-four billion, six hundred seventy million, one hundred ninety-eight thousand, seven hundred eighteen".