823958628864006 has 16 divisors (see below), whose sum is σ = 1647917677629504. Its totient is φ = 274652806304424.

The previous prime is 823958628863977. The next prime is 823958628864047. The reversal of 823958628864006 is 600468826859328.

It is a congruent number.

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, 11782465 + ... + 42269891.

It is an arithmetic number, because the mean of its divisors is an integer number (102994854851844).

Almost surely, 2^{823958628864006} is an apocalyptic number.

823958628864006 is an abundant number, since it is smaller than the sum of its proper divisors (823959048765498).

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

823958628864006 is a wasteful number, since it uses less digits than its factorization.

823958628864006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34991795.

The product of its (nonzero) digits is 1911029760, while the sum is 75.

The spelling of 823958628864006 in words is "eight hundred twenty-three trillion, nine hundred fifty-eight billion, six hundred twenty-eight million, eight hundred sixty-four thousand, six".