2732639679 has 144 divisors (see below), whose sum is σ = 5383499520. Its totient is φ = 1340776800.

The previous prime is 2732639659. The next prime is 2732639681. The reversal of 2732639679 is 9769362372.

It is not a de Polignac number, because 2732639679 - 2⁹ = 2732639167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732639659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8255544 + ... + 8255874.

Almost surely, 2^2732639679 is an apocalyptic number.

2732639679 is a deficient number, since it is larger than the sum of its proper divisors (2650859841).

2732639679 is a wasteful number, since it uses less digits than its factorization.

2732639679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 371 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 54.

The square root of 2732639679 is about 52274.6561825135. The cubic root of 2732639679 is about 1398.0653002341.

It can be divided in two parts, 2732 and 639679, that added together give a triangular number (642411 = T₁₁₃₃).

The spelling of 2732639679 in words is "two billion, seven hundred thirty-two million, six hundred thirty-nine thousand, six hundred seventy-nine".