34478241718512 has 40 divisors (see below), whose sum is σ = 89770120185856. Its totient is φ = 11402253164736.

The previous prime is 34478241718451. The next prime is 34478241718577. The reversal of 34478241718512 is 21581714287443.

It is a happy number.

It is a super-2 number, since 2×34478241718512² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2827933678 + ... + 2827945869.

Almost surely, 2^{34478241718512} is an apocalyptic number.

It is an amenable number.

34478241718512 is an abundant number, since it is smaller than the sum of its proper divisors (55291878467344).

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

34478241718512 is a wasteful number, since it uses less digits than its factorization.

34478241718512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655879685 (or 5655879679 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 57.

The spelling of 34478241718512 in words is "thirty-four trillion, four hundred seventy-eight billion, two hundred forty-one million, seven hundred eighteen thousand, five hundred twelve".