71472625135999 has 64 divisors (see below), whose sum is σ = 77241003840000. Its totient is φ = 65939592167424.

The previous prime is 71472625135973. The next prime is 71472625136021. The reversal of 71472625135999 is 99953152627417.

It is a cyclic number.

It is not a de Polignac number, because 71472625135999 - 2²⁹ = 71472088265087 is a prime.

It is a super-2 number, since 2×71472625135999² (a number of 29 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 (71472625135949) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12006149407 + ... + 12006155359.

It is an arithmetic number, because the mean of its divisors is an integer number (1206890685000).

Almost surely, 2^{71472625135999} is an apocalyptic number.

71472625135999 is a deficient number, since it is larger than the sum of its proper divisors (5768378704001).

71472625135999 is a wasteful number, since it uses less digits than its factorization.

71472625135999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632.

The product of its digits is 257191200, while the sum is 70.

The spelling of 71472625135999 in words is "seventy-one trillion, four hundred seventy-two billion, six hundred twenty-five million, one hundred thirty-five thousand, nine hundred ninety-nine".