72560433406526 has 32 divisors (see below), whose sum is σ = 120996325691136. Its totient is φ = 32408523072000.

The previous prime is 72560433406519. The next prime is 72560433406553. The reversal of 72560433406526 is 62560433406527.

It is a super-2 number, since 2×72560433406526² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43955606 + ... + 45576486.

It is an arithmetic number, because the mean of its divisors is an integer number (3781135177848).

Almost surely, 2^{72560433406526} is an apocalyptic number.

72560433406526 is a deficient number, since it is larger than the sum of its proper divisors (48435892284610).

72560433406526 is a wasteful number, since it uses less digits than its factorization.

72560433406526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676468.

The product of its (nonzero) digits is 21772800, while the sum is 53.

Subtracting from 72560433406526 its reverse (62560433406527), we obtain a palindrome (9999999999999).

The spelling of 72560433406526 in words is "seventy-two trillion, five hundred sixty billion, four hundred thirty-three million, four hundred six thousand, five hundred twenty-six".