4180484387657 has 4 divisors (see below), whose sum is σ = 4230851669520. Its totient is φ = 4130117105796.

The previous prime is 4180484387591. The next prime is 4180484387663. The reversal of 4180484387657 is 7567834840814.

It is a happy number.

4180484387657 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4180484387657 - 2¹⁸ = 4180484125513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4180484387593 and 4180484387602.

It is not an unprimeable number, because it can be changed into a prime (4180484687657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25183640807 + ... + 25183640972.

It is an arithmetic number, because the mean of its divisors is an integer number (1057712917380).

Almost surely, 2^{4180484387657} is an apocalyptic number.

It is an amenable number.

4180484387657 is a deficient number, since it is larger than the sum of its proper divisors (50367281863).

4180484387657 is an equidigital number, since it uses as much as digits as its factorization.

4180484387657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50367281862.

The product of its (nonzero) digits is 144506880, while the sum is 65.

The spelling of 4180484387657 in words is "four trillion, one hundred eighty billion, four hundred eighty-four million, three hundred eighty-seven thousand, six hundred fifty-seven".