1472640653566 has 16 divisors (see below), whose sum is σ = 2339041985280. Its totient is φ = 692965255680.

The previous prime is 1472640653557. The next prime is 1472640653573. The reversal of 1472640653566 is 6653560462741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744606 + ... + 1870753.

It is an arithmetic number, because the mean of its divisors is an integer number (146190124080).

Almost surely, 2^{1472640653566} is an apocalyptic number.

1472640653566 is a deficient number, since it is larger than the sum of its proper divisors (866401331714).

1472640653566 is a wasteful number, since it uses less digits than its factorization.

1472640653566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631939.

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 1472640653566 in words is "one trillion, four hundred seventy-two billion, six hundred forty million, six hundred fifty-three thousand, five hundred sixty-six".