2696267645 has 4 divisors (see below), whose sum is σ = 3235521180. Its totient is φ = 2157014112.

The previous prime is 2696267611. The next prime is 2696267647. The reversal of 2696267645 is 5467626962.

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 1083923929 + 1612343716 = 32923^2 + 40154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2696267645 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2696267647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269626760 + ... + 269626769.

It is an arithmetic number, because the mean of its divisors is an integer number (808880295).

Almost surely, 2^2696267645 is an apocalyptic number.

It is an amenable number.

2696267645 is a deficient number, since it is larger than the sum of its proper divisors (539253535).

2696267645 is an equidigital number, since it uses as much as digits as its factorization.

2696267645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539253534.

The product of its digits is 6531840, while the sum is 53.

The square root of 2696267645 is about 51925.5972040765. The cubic root of 2696267645 is about 1391.8347224510.

The spelling of 2696267645 in words is "two billion, six hundred ninety-six million, two hundred sixty-seven thousand, six hundred forty-five".