72141831027387 has 20 divisors (see below), whose sum is σ = 117564465379416. Its totient is φ = 43722321834240.

The previous prime is 72141831027367. The next prime is 72141831027457. The reversal of 72141831027387 is 78372013814127.

It is a happy number.

72141831027387 is a `hidden beast` number, since 7 + 214 + 1 + 83 + 1 + 0 + 273 + 87 = 666.

72141831027387 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 72141831027387 - 2⁶ = 72141831027323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72141831027347) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40483630438 + ... + 40483632219.

Almost surely, 2^{72141831027387} is an apocalyptic number.

72141831027387 is a deficient number, since it is larger than the sum of its proper divisors (45422634352029).

72141831027387 is a wasteful number, since it uses less digits than its factorization.

72141831027387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80967262680 (or 80967262671 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The spelling of 72141831027387 in words is "seventy-two trillion, one hundred forty-one billion, eight hundred thirty-one million, twenty-seven thousand, three hundred eighty-seven".