4896311243121 has 27 divisors (see below), whose sum is σ = 7393547402059. Its totient is φ = 3122188068912.

The previous prime is 4896311243113. The next prime is 4896311243177. The reversal of 4896311243121 is 1213421136984.

The square root of 4896311243121 is 2212761.

It is a perfect power (a square), and thus also a powerful number.

4896311243121 is a `hidden beast` number, since 4 + 8 + 9 + 631 + 1 + 2 + 4 + 3 + 1 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4054137953121 + 842173290000 = 2013489^2 + 917700^2 .

It is not a de Polignac number, because 4896311243121 - 2³ = 4896311243113 is a prime.

It is a super-2 number, since 2×4896311243121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4896311243821) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 152664475 + ... + 152696543.

Almost surely, 2^{4896311243121} is an apocalyptic number.

4896311243121 is the 2212761-st square number.

4896311243121 is the 1106381-st centered octagonal number.

It is an amenable number.

4896311243121 is a deficient number, since it is larger than the sum of its proper divisors (2497236158938).

4896311243121 is an frugal number, since it uses more digits than its factorization.

4896311243121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64190 (or 32095 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The spelling of 4896311243121 in words is "four trillion, eight hundred ninety-six billion, three hundred eleven million, two hundred forty-three thousand, one hundred twenty-one".