4912580615881 has 2 divisors, whose sum is σ = 4912580615882. Its totient is φ = 4912580615880.

The previous prime is 4912580615867. The next prime is 4912580616037. The reversal of 4912580615881 is 1885160852194.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4911697575225 + 883040656 = 2216235^2 + 29716^2 .

It is a cyclic number.

It is not a de Polignac number, because 4912580615881 - 2⁷ = 4912580615753 is a prime.

It is a super-2 number, since 2×4912580615881² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4912580615821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2456290307940 + 2456290307941.

It is an arithmetic number, because the mean of its divisors is an integer number (2456290307941).

Almost surely, 2^{4912580615881} is an apocalyptic number.

It is an amenable number.

4912580615881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4912580615881 is an equidigital number, since it uses as much as digits as its factorization.

4912580615881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5529600, while the sum is 58.

The spelling of 4912580615881 in words is "four trillion, nine hundred twelve billion, five hundred eighty million, six hundred fifteen thousand, eight hundred eighty-one".