7293783648 has 48 divisors (see below), whose sum is σ = 19169994816. Its totient is φ = 2428237440.

The previous prime is 7293783641. The next prime is 7293783677. The reversal of 7293783648 is 8463873927.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7293783641) 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 in 7 ways as a sum of consecutive naturals, for example, 31015 + ... + 124697.

It is an arithmetic number, because the mean of its divisors is an integer number (399374892).

Almost surely, 2^7293783648 is an apocalyptic number.

It is an amenable number.

7293783648 is an abundant number, since it is smaller than the sum of its proper divisors (11876211168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7293783648 is a wasteful number, since it uses less digits than its factorization.

7293783648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94507 (or 94499 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 57.

The square root of 7293783648 is about 85403.6512568403. The cubic root of 7293783648 is about 1939.3266207254.

The spelling of 7293783648 in words is "seven billion, two hundred ninety-three million, seven hundred eighty-three thousand, six hundred forty-eight".