4185903950977 has 8 divisors (see below), whose sum is σ = 4885675128576. Its totient is φ = 3511578998112.

The previous prime is 4185903950971. The next prime is 4185903951013. The reversal of 4185903950977 is 7790593095814.

4185903950977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4185903950977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4185903950971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6361555828 + ... + 6361556485.

It is an arithmetic number, because the mean of its divisors is an integer number (610709391072).

Almost surely, 2^{4185903950977} is an apocalyptic number.

4185903950977 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4185903950977 is a deficient number, since it is larger than the sum of its proper divisors (699771177599).

4185903950977 is a wasteful number, since it uses less digits than its factorization.

4185903950977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723112367.

The product of its (nonzero) digits is 85730400, while the sum is 67.

The spelling of 4185903950977 in words is "four trillion, one hundred eighty-five billion, nine hundred three million, nine hundred fifty thousand, nine hundred seventy-seven".