9628393378023 has 16 divisors (see below), whose sum is σ = 16302041698560. Its totient is φ = 5501939073048.

The previous prime is 9628393378007. The next prime is 9628393378031. The reversal of 9628393378023 is 3208733938269.

9628393378023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9628393378023 - 2⁴ = 9628393378007 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9628393378033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25471939965 + ... + 25471940342.

It is an arithmetic number, because the mean of its divisors is an integer number (1018877606160).

Almost surely, 2^{9628393378023} is an apocalyptic number.

9628393378023 is a deficient number, since it is larger than the sum of its proper divisors (6673648320537).

9628393378023 is a wasteful number, since it uses less digits than its factorization.

9628393378023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50943880323 (or 50943880317 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 9628393378023 in words is "nine trillion, six hundred twenty-eight billion, three hundred ninety-three million, three hundred seventy-eight thousand, twenty-three".