1802798611087 has 2 divisors, whose sum is σ = 1802798611088. Its totient is φ = 1802798611086.

The previous prime is 1802798611073. The next prime is 1802798611093. The reversal of 1802798611087 is 7801168972081.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1802798611087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1802798611007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901399305543 + 901399305544.

It is an arithmetic number, because the mean of its divisors is an integer number (901399305544).

Almost surely, 2^{1802798611087} is an apocalyptic number.

1802798611087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1802798611087 is an equidigital number, since it uses as much as digits as its factorization.

1802798611087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 58.

The spelling of 1802798611087 in words is "one trillion, eight hundred two billion, seven hundred ninety-eight million, six hundred eleven thousand, eighty-seven".