71825435750 has 32 divisors (see below), whose sum is σ = 134499852864. Its totient is φ = 28721064000.

The previous prime is 71825435723. The next prime is 71825435779. The reversal of 71825435750 is 5753452817.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 71825435695 and 71825435704.

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, 773834 + ... + 861666.

It is an arithmetic number, because the mean of its divisors is an integer number (4203120402).

Almost surely, 2^71825435750 is an apocalyptic number.

71825435750 is a deficient number, since it is larger than the sum of its proper divisors (62674417114).

71825435750 is a wasteful number, since it uses less digits than its factorization.

71825435750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91121 (or 91111 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 47.

The spelling of 71825435750 in words is "seventy-one billion, eight hundred twenty-five million, four hundred thirty-five thousand, seven hundred fifty".