823207608102 has 24 divisors (see below), whose sum is σ = 1809696065688. Its totient is φ = 249456850720.

The previous prime is 823207608019. The next prime is 823207608103. The reversal of 823207608102 is 201806702328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823207608103) 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, 566946663 + ... + 566948114.

It is an arithmetic number, because the mean of its divisors is an integer number (75404002737).

Almost surely, 2^823207608102 is an apocalyptic number.

823207608102 is an abundant number, since it is smaller than the sum of its proper divisors (986488457586).

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

823207608102 is a wasteful number, since it uses less digits than its factorization.

823207608102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133894804 (or 1133894793 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 823207608102 in words is "eight hundred twenty-three billion, two hundred seven million, six hundred eight thousand, one hundred two".