14761520881 has 2 divisors, whose sum is σ = 14761520882. Its totient is φ = 14761520880.

The previous prime is 14761520861. The next prime is 14761520887. The reversal of 14761520881 is 18802516741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7888281856 + 6873239025 = 88816^2 + 82905^2 .

It is a cyclic number.

It is not a de Polignac number, because 14761520881 - 2⁵ = 14761520849 is a prime.

It is a super-2 number, since 2×14761520881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14761520887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7380760440 + 7380760441.

It is an arithmetic number, because the mean of its divisors is an integer number (7380760441).

Almost surely, 2^14761520881 is an apocalyptic number.

It is an amenable number.

14761520881 is a deficient number, since it is larger than the sum of its proper divisors (1).

14761520881 is an equidigital number, since it uses as much as digits as its factorization.

14761520881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 14761520881 in words is "fourteen billion, seven hundred sixty-one million, five hundred twenty thousand, eight hundred eighty-one".