823316432746 has 16 divisors (see below), whose sum is σ = 1235662956000. Its totient is φ = 411428850768.

The previous prime is 823316432711. The next prime is 823316432747. The reversal of 823316432746 is 647234613328.

It is a super-2 number, since 2×823316432746² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 823316432746.

It is not an unprimeable number, because it can be changed into a prime (823316432747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30357040 + ... + 30384148.

It is an arithmetic number, because the mean of its divisors is an integer number (77228934750).

Almost surely, 2^823316432746 is an apocalyptic number.

823316432746 is a deficient number, since it is larger than the sum of its proper divisors (412346523254).

823316432746 is a wasteful number, since it uses less digits than its factorization.

823316432746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35013.

The product of its digits is 3483648, while the sum is 49.

The spelling of 823316432746 in words is "eight hundred twenty-three billion, three hundred sixteen million, four hundred thirty-two thousand, seven hundred forty-six".