823050788994 has 24 divisors (see below), whose sum is σ = 2038030525440. Its totient is φ = 235157368248.

The previous prime is 823050788993. The next prime is 823050789017. The reversal of 823050788994 is 499887050328.

823050788994 is a `hidden beast` number, since 8 + 2 + 30 + 507 + 8 + 8 + 9 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (823050788993) 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, 3266074434 + ... + 3266074685.

It is an arithmetic number, because the mean of its divisors is an integer number (84917938560).

Almost surely, 2^823050788994 is an apocalyptic number.

823050788994 is an abundant number, since it is smaller than the sum of its proper divisors (1214979736446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

823050788994 is a wasteful number, since it uses less digits than its factorization.

823050788994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532149134 (or 6532149131 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 823050788994 in words is "eight hundred twenty-three billion, fifty million, seven hundred eighty-eight thousand, nine hundred ninety-four".