1480642199761 has 2 divisors, whose sum is σ = 1480642199762. Its totient is φ = 1480642199760.

The previous prime is 1480642199759. The next prime is 1480642199797. The reversal of 1480642199761 is 1679912460841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1108322567361 + 372319632400 = 1052769^2 + 610180^2 .

It is a cyclic number.

It is not a de Polignac number, because 1480642199761 - 2¹ = 1480642199759 is a prime.

Together with 1480642199759, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1480642199696 and 1480642199705.

It is not a weakly prime, because it can be changed into another prime (1480642199731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740321099880 + 740321099881.

It is an arithmetic number, because the mean of its divisors is an integer number (740321099881).

Almost surely, 2^{1480642199761} is an apocalyptic number.

It is an amenable number.

1480642199761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480642199761 is an equidigital number, since it uses as much as digits as its factorization.

1480642199761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 1480642199761 in words is "one trillion, four hundred eighty billion, six hundred forty-two million, one hundred ninety-nine thousand, seven hundred sixty-one".