1478676473684 has 12 divisors (see below), whose sum is σ = 2606572033044. Its totient is φ = 733941607104.

The previous prime is 1478676473647. The next prime is 1478676473693. The reversal of 1478676473684 is 4863746768741.

It can be written as a sum of positive squares in 2 ways, for example, as 628183056400 + 850493417284 = 792580^2 + 922222^2 .

It is a super-2 number, since 2×1478676473684² (a number of 25 digits) contains 22 as substring.

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, 1349156819 + ... + 1349157914.

It is an arithmetic number, because the mean of its divisors is an integer number (217214336087).

Almost surely, 2^{1478676473684} is an apocalyptic number.

It is an amenable number.

1478676473684 is a deficient number, since it is larger than the sum of its proper divisors (1127895559360).

1478676473684 is a wasteful number, since it uses less digits than its factorization.

1478676473684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698314874 (or 2698314872 counting only the distinct ones).

The product of its digits is 910393344, while the sum is 71.

The spelling of 1478676473684 in words is "one trillion, four hundred seventy-eight billion, six hundred seventy-six million, four hundred seventy-three thousand, six hundred eighty-four".