132638727279 has 16 divisors (see below), whose sum is σ = 181641923712. Its totient is φ = 86030951328.

The previous prime is 132638727259. The next prime is 132638727317. The reversal of 132638727279 is 972727836231.

It is not a de Polignac number, because 132638727279 - 2¹⁵ = 132638694511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132638727259) 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, 3707692 + ... + 3743294.

It is an arithmetic number, because the mean of its divisors is an integer number (11352620232).

Almost surely, 2^132638727279 is an apocalyptic number.

132638727279 is a deficient number, since it is larger than the sum of its proper divisors (49003196433).

132638727279 is a wasteful number, since it uses less digits than its factorization.

132638727279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69206.

The product of its digits is 10668672, while the sum is 57.

It can be divided in two parts, 132 and 638727279, that added together give a triangular number (638727411 = T₃₅₇₄₁).

The spelling of 132638727279 in words is "one hundred thirty-two billion, six hundred thirty-eight million, seven hundred twenty-seven thousand, two hundred seventy-nine".