1618760460001 has 2 divisors, whose sum is σ = 1618760460002. Its totient is φ = 1618760460000.

The previous prime is 1618760459971. The next prime is 1618760460047. The reversal of 1618760460001 is 1000640678161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1587448803600 + 31311656401 = 1259940^2 + 176951^2 .

It is a cyclic number.

It is not a de Polignac number, because 1618760460001 - 2²⁵ = 1618726905569 is a prime.

It is not a weakly prime, because it can be changed into another prime (1618760460071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 809380230000 + 809380230001.

It is an arithmetic number, because the mean of its divisors is an integer number (809380230001).

Almost surely, 2^{1618760460001} is an apocalyptic number.

It is an amenable number.

1618760460001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1618760460001 is an equidigital number, since it uses as much as digits as its factorization.

1618760460001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 1618760460001 in words is "one trillion, six hundred eighteen billion, seven hundred sixty million, four hundred sixty thousand, one".