383428596178166 has 32 divisors (see below), whose sum is σ = 759241345531392. Its totient is φ = 140600249170560.

The previous prime is 383428596178163. The next prime is 383428596178261. The reversal of 383428596178166 is 661871695824383.

It is a Harshad number since it is a multiple of its sum of digits (77).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383428596178163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73229293826 + ... + 73229299061.

It is an arithmetic number, because the mean of its divisors is an integer number (23726292047856).

Almost surely, 2^{383428596178166} is an apocalyptic number.

383428596178166 is a deficient number, since it is larger than the sum of its proper divisors (375812749353226).

383428596178166 is a wasteful number, since it uses less digits than its factorization.

383428596178166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146458592924.

The product of its digits is 2508226560, while the sum is 77.

The spelling of 383428596178166 in words is "three hundred eighty-three trillion, four hundred twenty-eight billion, five hundred ninety-six million, one hundred seventy-eight thousand, one hundred sixty-six".