72793126549143 has 864 divisors, whose sum is σ = 158430586030080. Its totient is φ = 31776487142400.

The previous prime is 72793126549141. The next prime is 72793126549159. The reversal of 72793126549143 is 34194562139727.

72793126549143 is a `hidden beast` number, since 7 + 2 + 7 + 93 + 12 + 6 + 5 + 491 + 43 = 666.

It is not a de Polignac number, because 72793126549143 - 2¹ = 72793126549141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72793126549141) 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 863 ways as a sum of consecutive naturals, for example, 66599383305 + ... + 66599384397.

Almost surely, 2^{72793126549143} is an apocalyptic number.

72793126549143 is an abundant number, since it is smaller than the sum of its proper divisors (85637459480937).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72793126549143 is a wasteful number, since it uses less digits than its factorization.

72793126549143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1340 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 63.

The spelling of 72793126549143 in words is "seventy-two trillion, seven hundred ninety-three billion, one hundred twenty-six million, five hundred forty-nine thousand, one hundred forty-three".