1098005737799 has 4 divisors (see below), whose sum is σ = 1133425277760. Its totient is φ = 1062586197840.

The previous prime is 1098005737691. The next prime is 1098005737811. The reversal of 1098005737799 is 9977375008901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1098005737799 - 2³⁶ = 1029286261063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098005737399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17709769934 + ... + 17709769995.

It is an arithmetic number, because the mean of its divisors is an integer number (283356319440).

Almost surely, 2^{1098005737799} is an apocalyptic number.

1098005737799 is a deficient number, since it is larger than the sum of its proper divisors (35419539961).

1098005737799 is an equidigital number, since it uses as much as digits as its factorization.

1098005737799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35419539960.

The product of its (nonzero) digits is 30005640, while the sum is 65.

The spelling of 1098005737799 in words is "one trillion, ninety-eight billion, five million, seven hundred thirty-seven thousand, seven hundred ninety-nine".