5627720765 has 8 divisors (see below), whose sum is σ = 6753960960. Its totient is φ = 4501712592.

The previous prime is 5627720729. The next prime is 5627720767. The reversal of 5627720765 is 5670277265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5627720765 - 2⁶ = 5627720701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5627720767) 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, 776 + ... + 106094.

It is an arithmetic number, because the mean of its divisors is an integer number (844245120).

Almost surely, 2^5627720765 is an apocalyptic number.

It is an amenable number.

5627720765 is a deficient number, since it is larger than the sum of its proper divisors (1126240195).

5627720765 is a wasteful number, since it uses less digits than its factorization.

5627720765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116011.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The square root of 5627720765 is about 75018.1362405119. The cubic root of 5627720765 is about 1778.7333459021.

The spelling of 5627720765 in words is "five billion, six hundred twenty-seven million, seven hundred twenty thousand, seven hundred sixty-five".