726132574131445 has 128 divisors (see below), whose sum is σ = 1028278340812800. Its totient is φ = 487452724761600.

The previous prime is 726132574131413. The next prime is 726132574131511. The reversal of 726132574131445 is 544131475231627.

It is not a de Polignac number, because 726132574131445 - 2⁵ = 726132574131413 is a prime.

It is a super-2 number, since 2×726132574131445² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 6083541676 + ... + 6083661034.

It is an arithmetic number, because the mean of its divisors is an integer number (8033424537600).

Almost surely, 2^{726132574131445} is an apocalyptic number.

It is an amenable number.

726132574131445 is a deficient number, since it is larger than the sum of its proper divisors (302145766681355).

726132574131445 is a wasteful number, since it uses less digits than its factorization.

726132574131445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120771.

The product of its digits is 16934400, while the sum is 55.

The spelling of 726132574131445 in words is "seven hundred twenty-six trillion, one hundred thirty-two billion, five hundred seventy-four million, one hundred thirty-one thousand, four hundred forty-five".