3478918485008 has 160 divisors (see below), whose sum is σ = 7242725185920. Its totient is φ = 1613094912000.

The previous prime is 3478918484989. The next prime is 3478918485017. The reversal of 3478918485008 is 8005848198743.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4049962883 + ... + 4049963741.

It is an arithmetic number, because the mean of its divisors is an integer number (45267032412).

Almost surely, 2^{3478918485008} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3478918485008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3621362592960).

3478918485008 is an abundant number, since it is smaller than the sum of its proper divisors (3763806700912).

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

3478918485008 is a wasteful number, since it uses less digits than its factorization.

3478918485008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 65.

The spelling of 3478918485008 in words is "three trillion, four hundred seventy-eight billion, nine hundred eighteen million, four hundred eighty-five thousand, eight".