7645706327 has 16 divisors (see below), whose sum is σ = 9440769600. Its totient is φ = 6167960064.

The previous prime is 7645706309. The next prime is 7645706333. The reversal of 7645706327 is 7236075467.

It is not a de Polignac number, because 7645706327 - 2¹⁰ = 7645705303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7645706227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649778 + ... + 661439.

It is an arithmetic number, because the mean of its divisors is an integer number (590048100).

Almost surely, 2^7645706327 is an apocalyptic number.

7645706327 is a deficient number, since it is larger than the sum of its proper divisors (1795063273).

7645706327 is a wasteful number, since it uses less digits than its factorization.

7645706327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311255 (or 1311241 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 47.

The square root of 7645706327 is about 87439.7296827935. The cubic root of 7645706327 is about 1970.0286292832.

The spelling of 7645706327 in words is "seven billion, six hundred forty-five million, seven hundred six thousand, three hundred twenty-seven".