1618760460047 has 2 divisors, whose sum is σ = 1618760460048. Its totient is φ = 1618760460046.

The previous prime is 1618760460001. The next prime is 1618760460049. The reversal of 1618760460047 is 7400640678161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1618760460047 - 2⁸ = 1618760459791 is a prime.

Together with 1618760460049, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1618760459977 and 1618760460004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1618760460049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 809380230023 + 809380230024.

It is an arithmetic number, because the mean of its divisors is an integer number (809380230024).

Almost surely, 2^{1618760460047} is an apocalyptic number.

1618760460047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1618760460047 is an equidigital number, since it uses as much as digits as its factorization.

1618760460047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 1618760460047 in words is "one trillion, six hundred eighteen billion, seven hundred sixty million, four hundred sixty thousand, forty-seven".