1473653666456 has 16 divisors (see below), whose sum is σ = 2768774349840. Its totient is φ = 735313839840.

The previous prime is 1473653666437. The next prime is 1473653666467. The reversal of 1473653666456 is 6546663563741.

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, 189120035 + ... + 189127826.

It is an arithmetic number, because the mean of its divisors is an integer number (173048396865).

Almost surely, 2^{1473653666456} is an apocalyptic number.

It is an amenable number.

1473653666456 is a deficient number, since it is larger than the sum of its proper divisors (1295120683384).

1473653666456 is a wasteful number, since it uses less digits than its factorization.

1473653666456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378248354 (or 378248350 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 62.

The spelling of 1473653666456 in words is "one trillion, four hundred seventy-three billion, six hundred fifty-three million, six hundred sixty-six thousand, four hundred fifty-six".