2736629389 has 16 divisors (see below), whose sum is σ = 2973463920. Its totient is φ = 2503618560.

The previous prime is 2736629369. The next prime is 2736629429. The reversal of 2736629389 is 9839266372.

2736629389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 813105225 + 1923524164 = 28515^2 + 43858^2 .

It is a cyclic number.

It is not a de Polignac number, because 2736629389 - 2²⁷ = 2602411661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2736629339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010069 + ... + 2011429.

It is an arithmetic number, because the mean of its divisors is an integer number (185841495).

Almost surely, 2^2736629389 is an apocalyptic number.

It is an amenable number.

2736629389 is a deficient number, since it is larger than the sum of its proper divisors (236834531).

2736629389 is a wasteful number, since it uses less digits than its factorization.

2736629389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640.

The product of its digits is 5878656, while the sum is 55.

The square root of 2736629389 is about 52312.8032990013. The cubic root of 2736629389 is about 1398.7453707104.

The spelling of 2736629389 in words is "two billion, seven hundred thirty-six million, six hundred twenty-nine thousand, three hundred eighty-nine".