4348473259978 has 16 divisors (see below), whose sum is σ = 6555798000000. Its totient is φ = 2163208295952.

The previous prime is 4348473259969. The next prime is 4348473259987. The reversal of 4348473259978 is 8799523748434.

It is an interprime number because it is at equal distance from previous prime (4348473259969) and next prime (4348473259987).

It is a self number, because there is not a number n which added to its sum of digits gives 4348473259978.

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, 8523648 + ... + 9019396.

It is an arithmetic number, because the mean of its divisors is an integer number (409737375000).

Almost surely, 2^{4348473259978} is an apocalyptic number.

4348473259978 is a deficient number, since it is larger than the sum of its proper divisors (2207324740022).

4348473259978 is a wasteful number, since it uses less digits than its factorization.

4348473259978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517989.

The product of its digits is 1463132160, while the sum is 73.

The spelling of 4348473259978 in words is "four trillion, three hundred forty-eight billion, four hundred seventy-three million, two hundred fifty-nine thousand, nine hundred seventy-eight".