72141278749163 has 16 divisors (see below), whose sum is σ = 78189676920096. Its totient is φ = 66164221992960.

The previous prime is 72141278749153. The next prime is 72141278749217. The reversal of 72141278749163 is 36194787214127.

It is not a de Polignac number, because 72141278749163 - 2¹⁰ = 72141278748139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72141278749096 and 72141278749105.

It is not an unprimeable number, because it can be changed into a prime (72141278749123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37202795 + ... + 39093867.

It is an arithmetic number, because the mean of its divisors is an integer number (4886854807506).

Almost surely, 2^{72141278749163} is an apocalyptic number.

72141278749163 is a deficient number, since it is larger than the sum of its proper divisors (6048398170933).

72141278749163 is a wasteful number, since it uses less digits than its factorization.

72141278749163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909934.

The product of its digits is 28449792, while the sum is 62.

The spelling of 72141278749163 in words is "seventy-two trillion, one hundred forty-one billion, two hundred seventy-eight million, seven hundred forty-nine thousand, one hundred sixty-three".