4501117611623 has 2 divisors, whose sum is σ = 4501117611624. Its totient is φ = 4501117611622.

The previous prime is 4501117611611. The next prime is 4501117611673. The reversal of 4501117611623 is 3261167111054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4501117611623 - 2¹⁰ = 4501117610599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4501117611673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2250558805811 + 2250558805812.

It is an arithmetic number, because the mean of its divisors is an integer number (2250558805812).

Almost surely, 2^{4501117611623} is an apocalyptic number.

4501117611623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4501117611623 is an equidigital number, since it uses as much as digits as its factorization.

4501117611623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 4501117611623 in words is "four trillion, five hundred one billion, one hundred seventeen million, six hundred eleven thousand, six hundred twenty-three".