806545503356 has 24 divisors (see below), whose sum is σ = 1412298357120. Its totient is φ = 403031772992.

The previous prime is 806545503341. The next prime is 806545503437. The reversal of 806545503356 is 653305545608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58315850 + ... + 58329678.

It is an arithmetic number, because the mean of its divisors is an integer number (58845764880).

Almost surely, 2^806545503356 is an apocalyptic number.

It is an amenable number.

806545503356 is a deficient number, since it is larger than the sum of its proper divisors (605752853764).

806545503356 is a wasteful number, since it uses less digits than its factorization.

806545503356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21493 (or 21491 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 806545503356 in words is "eight hundred six billion, five hundred forty-five million, five hundred three thousand, three hundred fifty-six".