813725323202 has 16 divisors (see below), whose sum is σ = 1331911417824. Its totient is φ = 369774900000.

The previous prime is 813725323193. The next prime is 813725323249. The reversal of 813725323202 is 202323527318.

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, 4929299 + ... + 5091702.

It is an arithmetic number, because the mean of its divisors is an integer number (83244463614).

Almost surely, 2^813725323202 is an apocalyptic number.

813725323202 is a deficient number, since it is larger than the sum of its proper divisors (518186094622).

813725323202 is a wasteful number, since it uses less digits than its factorization.

813725323202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10024705.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 813725323202 in words is "eight hundred thirteen billion, seven hundred twenty-five million, three hundred twenty-three thousand, two hundred two".