2699136445 has 32 divisors (see below), whose sum is σ = 3412316160. Its totient is φ = 2047456320.

The previous prime is 2699136437. The next prime is 2699136449. The reversal of 2699136445 is 5446319962.

2699136445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2699136445 - 2³ = 2699136437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2699136449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1322736 + ... + 1324774.

It is an arithmetic number, because the mean of its divisors is an integer number (106634880).

Almost surely, 2^2699136445 is an apocalyptic number.

It is an amenable number.

2699136445 is a deficient number, since it is larger than the sum of its proper divisors (713179715).

2699136445 is a wasteful number, since it uses less digits than its factorization.

2699136445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265.

The product of its digits is 1399680, while the sum is 49.

The square root of 2699136445 is about 51953.2140006756. The cubic root of 2699136445 is about 1392.3281799116.

It can be divided in two parts, 26991 and 36445, that added together give a palindrome (63436).

The spelling of 2699136445 in words is "two billion, six hundred ninety-nine million, one hundred thirty-six thousand, four hundred forty-five".