1471478625872 has 20 divisors (see below), whose sum is σ = 2851009616340. Its totient is φ = 735734208768.

The previous prime is 1471478625847. The next prime is 1471478625907. The reversal of 1471478625872 is 2785268741741.

It can be written as a sum of positive squares in 2 ways, for example, as 858320719936 + 613157905936 = 926456^2 + 783044^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3311204 + ... + 3729212.

It is an arithmetic number, because the mean of its divisors is an integer number (142550480817).

Almost surely, 2^{1471478625872} is an apocalyptic number.

It is an amenable number.

1471478625872 is a deficient number, since it is larger than the sum of its proper divisors (1379530990468).

1471478625872 is a wasteful number, since it uses less digits than its factorization.

1471478625872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638030 (or 638024 counting only the distinct ones).

The product of its digits is 42147840, while the sum is 62.

The spelling of 1471478625872 in words is "one trillion, four hundred seventy-one billion, four hundred seventy-eight million, six hundred twenty-five thousand, eight hundred seventy-two".