1472381807546 has 32 divisors (see below), whose sum is σ = 2412318818448. Its totient is φ = 669897561600.

The previous prime is 1472381807531. The next prime is 1472381807579. The reversal of 1472381807546 is 6457081832741.

It can be written as a sum of positive squares in 8 ways, for example, as 21694049521 + 1450687758025 = 147289^2 + 1204445^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1472381807491 and 1472381807500.

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 15 ways as a sum of consecutive naturals, for example, 3404060 + ... + 3812136.

Almost surely, 2^{1472381807546} is an apocalyptic number.

1472381807546 is a deficient number, since it is larger than the sum of its proper divisors (939937010902).

1472381807546 is a wasteful number, since it uses less digits than its factorization.

1472381807546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410066.

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 1472381807546 in words is "one trillion, four hundred seventy-two billion, three hundred eighty-one million, eight hundred seven thousand, five hundred forty-six".