3480704878056 has 64 divisors (see below), whose sum is σ = 10529863505280. Its totient is φ = 935987865600.

The previous prime is 3480704878051. The next prime is 3480704878067. The reversal of 3480704878056 is 6508784070843.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3480704878051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609364245 + ... + 609369956.

It is an arithmetic number, because the mean of its divisors is an integer number (164529117270).

Almost surely, 2^{3480704878056} is an apocalyptic number.

It is an amenable number.

3480704878056 is an abundant number, since it is smaller than the sum of its proper divisors (7049158627224).

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

3480704878056 is a wasteful number, since it uses less digits than its factorization.

3480704878056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218734234 (or 1218734230 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 60.

The spelling of 3480704878056 in words is "three trillion, four hundred eighty billion, seven hundred four million, eight hundred seventy-eight thousand, fifty-six".