3207046472448 has 288 divisors, whose sum is σ = 10683199833600. Its totient is φ = 831477547008.

The previous prime is 3207046472407. The next prime is 3207046472467. The reversal of 3207046472448 is 8442746407023.

It is a super-2 number, since 2×3207046472448² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3207046472448.

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, 3734508 + ... + 4512276.

Almost surely, 2^{3207046472448} 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 3207046472448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5341599916800).

3207046472448 is an abundant number, since it is smaller than the sum of its proper divisors (7476153361152).

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

3207046472448 is a wasteful number, since it uses less digits than its factorization.

3207046472448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777867 (or 777853 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 51.

The spelling of 3207046472448 in words is "three trillion, two hundred seven billion, forty-six million, four hundred seventy-two thousand, four hundred forty-eight".