347978748483648 has 168 divisors, whose sum is σ = 998139161955936. Its totient is φ = 115909108531200.

The previous prime is 347978748483631. The next prime is 347978748483659. The reversal of 347978748483648 is 846384847879743.

347978748483648 is a `hidden beast` number, since 3 + 4 + 7 + 9 + 7 + 8 + 7 + 484 + 83 + 6 + 48 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4988121088 + ... + 4988190848.

It is an arithmetic number, because the mean of its divisors is an integer number (5941304535452).

Almost surely, 2^{347978748483648} is an apocalyptic number.

It is an amenable number.

347978748483648 is an abundant number, since it is smaller than the sum of its proper divisors (650160413472288).

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

347978748483648 is a wasteful number, since it uses less digits than its factorization.

347978748483648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75913 (or 75900 counting only the distinct ones).

The product of its digits is 174795522048, while the sum is 90.

The spelling of 347978748483648 in words is "three hundred forty-seven trillion, nine hundred seventy-eight billion, seven hundred forty-eight million, four hundred eighty-three thousand, six hundred forty-eight".