164303476191603 has 192 divisors, whose sum is σ = 285162795433984. Its totient is φ = 89193908160000.

The previous prime is 164303476191593. The next prime is 164303476191611. The reversal of 164303476191603 is 306191674303461.

164303476191603 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 0 + 3 + 4 + 7 + 619 + 16 + 0 + 3 = 666.

It is not a de Polignac number, because 164303476191603 - 2⁹ = 164303476191091 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164303476191603.

It is not an unprimeable number, because it can be changed into a prime (164303476190603) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 46010492808 + ... + 46010496378.

Almost surely, 2^{164303476191603} is an apocalyptic number.

164303476191603 is a deficient number, since it is larger than the sum of its proper divisors (120859319242381).

164303476191603 is a wasteful number, since it uses less digits than its factorization.

164303476191603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646 (or 5643 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 164303476191603 in words is "one hundred sixty-four trillion, three hundred three billion, four hundred seventy-six million, one hundred ninety-one thousand, six hundred three".