72482729671 has 16 divisors (see below), whose sum is σ = 83273218560. Its totient is φ = 62395721280.

The previous prime is 72482729651. The next prime is 72482729743. The reversal of 72482729671 is 17692728427.

It is a cyclic number.

It is not a de Polignac number, because 72482729671 - 2¹¹ = 72482727623 is a prime.

It is a super-2 number, since 2×72482729671² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72482729651) 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, 365490 + ... + 527776.

It is an arithmetic number, because the mean of its divisors is an integer number (5204576160).

Almost surely, 2^72482729671 is an apocalyptic number.

72482729671 is a deficient number, since it is larger than the sum of its proper divisors (10790488889).

72482729671 is a wasteful number, since it uses less digits than its factorization.

72482729671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164454.

The product of its digits is 4741632, while the sum is 55.

The spelling of 72482729671 in words is "seventy-two billion, four hundred eighty-two million, seven hundred twenty-nine thousand, six hundred seventy-one".