4901898895361 has 16 divisors (see below), whose sum is σ = 5294251262160. Its totient is φ = 4511731445760.

The previous prime is 4901898895349. The next prime is 4901898895429. The reversal of 4901898895361 is 1635988981094.

It can be written as a sum of positive squares in 8 ways, for example, as 149254732225 + 4752644163136 = 386335^2 + 2180056^2 .

It is a cyclic number.

It is not a de Polignac number, because 4901898895361 - 2³⁴ = 4884719026177 is a prime.

It is a super-2 number, since 2×4901898895361² (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 (4901898895301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126549845 + ... + 126588573.

It is an arithmetic number, because the mean of its divisors is an integer number (330890703885).

Almost surely, 2^{4901898895361} is an apocalyptic number.

It is an amenable number.

4901898895361 is a deficient number, since it is larger than the sum of its proper divisors (392352366799).

4901898895361 is a wasteful number, since it uses less digits than its factorization.

4901898895361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66676.

The product of its (nonzero) digits is 134369280, while the sum is 71.

The spelling of 4901898895361 in words is "four trillion, nine hundred one billion, eight hundred ninety-eight million, eight hundred ninety-five thousand, three hundred sixty-one".