7740025768 has 8 divisors (see below), whose sum is σ = 14512548330. Its totient is φ = 3870012880.

The previous prime is 7740025747. The next prime is 7740025807. The reversal of 7740025768 is 8675200477.

It can be written as a sum of positive squares in only one way, i.e., 7726761604 + 13264164 = 87902^2 + 3642^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483751603 + ... + 483751618.

Almost surely, 2^7740025768 is an apocalyptic number.

It is an amenable number.

7740025768 is a deficient number, since it is larger than the sum of its proper divisors (6772522562).

7740025768 is a wasteful number, since it uses less digits than its factorization.

7740025768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967503227 (or 967503223 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 46.

The square root of 7740025768 is about 87977.4162384870. The cubic root of 7740025768 is about 1978.0964741555.

The spelling of 7740025768 in words is "seven billion, seven hundred forty million, twenty-five thousand, seven hundred sixty-eight".