4895666239401 has 96 divisors (see below), whose sum is σ = 8930126499840. Its totient is φ = 2519873338752.

The previous prime is 4895666239393. The next prime is 4895666239403. The reversal of 4895666239401 is 1049326665984.

It is not a de Polignac number, because 4895666239401 - 2³ = 4895666239393 is a prime.

It is a super-2 number, since 2×4895666239401² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4895666239403) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4065271 + ... + 5130083.

It is an arithmetic number, because the mean of its divisors is an integer number (93022151040).

Almost surely, 2^{4895666239401} is an apocalyptic number.

It is an amenable number.

4895666239401 is a deficient number, since it is larger than the sum of its proper divisors (4034460260439).

4895666239401 is a wasteful number, since it uses less digits than its factorization.

4895666239401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065035 (or 1065032 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 4895666239401 in words is "four trillion, eight hundred ninety-five billion, six hundred sixty-six million, two hundred thirty-nine thousand, four hundred one".