3478186743768 has 48 divisors (see below), whose sum is σ = 10276460836200. Its totient is φ = 1053995982720.

The previous prime is 3478186743721. The next prime is 3478186743793. The reversal of 3478186743768 is 8673476818743.

3478186743768 is a `hidden beast` number, since 3 + 4 + 7 + 8 + 186 + 7 + 437 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 3478186743696 and 3478186743705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2195824173 + ... + 2195825756.

Almost surely, 2^{3478186743768} is an apocalyptic number.

It is an amenable number.

3478186743768 is an abundant number, since it is smaller than the sum of its proper divisors (6798274092432).

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

3478186743768 is a wasteful number, since it uses less digits than its factorization.

3478186743768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391649952 (or 4391649945 counting only the distinct ones).

The product of its digits is 910393344, while the sum is 72.

The spelling of 3478186743768 in words is "three trillion, four hundred seventy-eight billion, one hundred eighty-six million, seven hundred forty-three thousand, seven hundred sixty-eight".