3478073663208 has 32 divisors (see below), whose sum is σ = 9206665580160. Its totient is φ = 1091160364800.

The previous prime is 3478073663177. The next prime is 3478073663249. The reversal of 3478073663208 is 8023663708743.

It is a super-2 number, since 2×3478073663208² (a number of 26 digits) contains 22 as substring.

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, 4262344768 + ... + 4262345583.

It is an arithmetic number, because the mean of its divisors is an integer number (287708299380).

Almost surely, 2^{3478073663208} is an apocalyptic number.

It is an amenable number.

3478073663208 is an abundant number, since it is smaller than the sum of its proper divisors (5728591916952).

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

3478073663208 is a wasteful number, since it uses less digits than its factorization.

3478073663208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8524690377 (or 8524690373 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 57.

The spelling of 3478073663208 in words is "three trillion, four hundred seventy-eight billion, seventy-three million, six hundred sixty-three thousand, two hundred eight".