71825437150 has 48 divisors (see below), whose sum is σ = 135675601920. Its totient is φ = 28283349600.

The previous prime is 71825437067. The next prime is 71825437153. The reversal of 71825437150 is 5173452817.

It is a junction number, because it is equal to n+sod(n) for n = 71825437097 and 71825437106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71825437153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6060931 + ... + 6072769.

It is an arithmetic number, because the mean of its divisors is an integer number (2826575040).

Almost surely, 2^71825437150 is an apocalyptic number.

71825437150 is a deficient number, since it is larger than the sum of its proper divisors (63850164770).

71825437150 is a wasteful number, since it uses less digits than its factorization.

71825437150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13729 (or 13724 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 43.

Adding to 71825437150 its reverse (5173452817), we get a palindrome (76998889967).

The spelling of 71825437150 in words is "seventy-one billion, eight hundred twenty-five million, four hundred thirty-seven thousand, one hundred fifty".