4346478720478 has 8 divisors (see below), whose sum is σ = 6586931669472. Its totient is φ = 2150834830656.

The previous prime is 4346478720427. The next prime is 4346478720527. The reversal of 4346478720478 is 8740278746434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11202264550 + ... + 11202264937.

It is an arithmetic number, because the mean of its divisors is an integer number (823366458684).

Almost surely, 2^{4346478720478} is an apocalyptic number.

4346478720478 is a deficient number, since it is larger than the sum of its proper divisors (2240452948994).

4346478720478 is a wasteful number, since it uses less digits than its factorization.

4346478720478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22404529586.

The product of its (nonzero) digits is 202309632, while the sum is 64.

The spelling of 4346478720478 in words is "four trillion, three hundred forty-six billion, four hundred seventy-eight million, seven hundred twenty thousand, four hundred seventy-eight".