1139638745182 has 32 divisors (see below), whose sum is σ = 2068647802560. Its totient is φ = 459672921600.

The previous prime is 1139638745173. The next prime is 1139638745183. The reversal of 1139638745182 is 2815478369311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139638745183) 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, 15838944 + ... + 15910732.

It is an arithmetic number, because the mean of its divisors is an integer number (64645243830).

Almost surely, 2^{1139638745182} is an apocalyptic number.

1139638745182 is a deficient number, since it is larger than the sum of its proper divisors (929009057378).

1139638745182 is a wasteful number, since it uses less digits than its factorization.

1139638745182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138516.

The product of its digits is 8709120, while the sum is 58.

The spelling of 1139638745182 in words is "one trillion, one hundred thirty-nine billion, six hundred thirty-eight million, seven hundred forty-five thousand, one hundred eighty-two".