820714445150 has 24 divisors (see below), whose sum is σ = 1527003686640. Its totient is φ = 328183666560.

The previous prime is 820714445149. The next prime is 820714445153. The reversal of 820714445150 is 51544417028.

It is a junction number, because it is equal to n+sod(n) for n = 820714445098 and 820714445107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (820714445153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2390330 + ... + 2712029.

It is an arithmetic number, because the mean of its divisors is an integer number (63625153610).

Almost surely, 2^820714445150 is an apocalyptic number.

820714445150 is a deficient number, since it is larger than the sum of its proper divisors (706289241490).

820714445150 is a wasteful number, since it uses less digits than its factorization.

820714445150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105588 (or 5105583 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The spelling of 820714445150 in words is "eight hundred twenty billion, seven hundred fourteen million, four hundred forty-five thousand, one hundred fifty".