7641702265 has 4 divisors (see below), whose sum is σ = 9170042724. Its totient is φ = 6113361808.

The previous prime is 7641702203. The next prime is 7641702329. The reversal of 7641702265 is 5622071467.

7641702265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2445599209 + 5196103056 = 49453^2 + 72084^2 .

It is a cyclic number.

It is not a de Polignac number, because 7641702265 - 2¹¹ = 7641700217 is a prime.

It is a super-2 number, since 2×7641702265² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 764170222 + ... + 764170231.

It is an arithmetic number, because the mean of its divisors is an integer number (2292510681).

Almost surely, 2^7641702265 is an apocalyptic number.

It is an amenable number.

7641702265 is a deficient number, since it is larger than the sum of its proper divisors (1528340459).

7641702265 is a wasteful number, since it uses less digits than its factorization.

7641702265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528340458.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 7641702265 is about 87416.8305591092. The cubic root of 7641702265 is about 1969.6846674202.

The spelling of 7641702265 in words is "seven billion, six hundred forty-one million, seven hundred two thousand, two hundred sixty-five".