7873647472 has 10 divisors (see below), whose sum is σ = 15255192008. Its totient is φ = 3936823728.

The previous prime is 7873647469. The next prime is 7873647473. The reversal of 7873647472 is 2747463787.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7873647473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246051468 + ... + 246051499.

Almost surely, 2^7873647472 is an apocalyptic number.

It is an amenable number.

7873647472 is a deficient number, since it is larger than the sum of its proper divisors (7381544536).

7873647472 is a wasteful number, since it uses less digits than its factorization.

7873647472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492102975 (or 492102969 counting only the distinct ones).

The product of its digits is 11063808, while the sum is 55.

The square root of 7873647472 is about 88733.5757872971. The cubic root of 7873647472 is about 1989.4146971879.

The spelling of 7873647472 in words is "seven billion, eight hundred seventy-three million, six hundred forty-seven thousand, four hundred seventy-two".