7662750705 has 12 divisors (see below), whose sum is σ = 13282101300. Its totient is φ = 4086800352.

The previous prime is 7662750701. The next prime is 7662750721. The reversal of 7662750705 is 5070572667.

It can be written as a sum of positive squares in 2 ways, for example, as 2771706609 + 4891044096 = 52647^2 + 69936^2 .

It is not a de Polignac number, because 7662750705 - 2² = 7662750701 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 170283349 = 7662750705 / (7 + 6 + 6 + 2 + 7 + 5 + 0 + 7 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (7662750701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85141630 + ... + 85141719.

It is an arithmetic number, because the mean of its divisors is an integer number (1106841775).

Almost surely, 2^7662750705 is an apocalyptic number.

It is an amenable number.

7662750705 is a deficient number, since it is larger than the sum of its proper divisors (5619350595).

7662750705 is a wasteful number, since it uses less digits than its factorization.

7662750705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170283360 (or 170283357 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The square root of 7662750705 is about 87537.1390039679. The cubic root of 7662750705 is about 1971.4914543246.

The spelling of 7662750705 in words is "seven billion, six hundred sixty-two million, seven hundred fifty thousand, seven hundred five".