7723540648 has 16 divisors (see below), whose sum is σ = 14484487680. Its totient is φ = 3861010608.

The previous prime is 7723540613. The next prime is 7723540751. The reversal of 7723540648 is 8460453277.

It is a super-3 number, since 3×7723540648³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7723540598 and 7723540607.

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, 50536 + ... + 134167.

It is an arithmetic number, because the mean of its divisors is an integer number (905280480).

Almost surely, 2^7723540648 is an apocalyptic number.

It is an amenable number.

7723540648 is a deficient number, since it is larger than the sum of its proper divisors (6760947032).

7723540648 is a wasteful number, since it uses less digits than its factorization.

7723540648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189936 (or 189932 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The square root of 7723540648 is about 87883.6768006437. The cubic root of 7723540648 is about 1976.6911241362.

The spelling of 7723540648 in words is "seven billion, seven hundred twenty-three million, five hundred forty thousand, six hundred forty-eight".