1620000499967 has 2 divisors, whose sum is σ = 1620000499968. Its totient is φ = 1620000499966.

The previous prime is 1620000499891. The next prime is 1620000499993. The reversal of 1620000499967 is 7699940000261.

It is a strong prime.

It is an emirp because it is prime and its reverse (7699940000261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1620000499967 - 2¹² = 1620000495871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1620000498967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 810000249983 + 810000249984.

It is an arithmetic number, because the mean of its divisors is an integer number (810000249984).

Almost surely, 2^{1620000499967} is an apocalyptic number.

1620000499967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1620000499967 is an equidigital number, since it uses as much as digits as its factorization.

1620000499967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 1620000499967 in words is "one trillion, six hundred twenty billion, four hundred ninety-nine thousand, nine hundred sixty-seven".