2098239897755 has 16 divisors (see below), whose sum is σ = 2543056798464. Its totient is φ = 1661892732000.

The previous prime is 2098239897739. The next prime is 2098239897791. The reversal of 2098239897755 is 5577989328902.

It is a happy number.

It is not a de Polignac number, because 2098239897755 - 2⁴ = 2098239897739 is a prime.

It is a super-2 number, since 2×2098239897755² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4796117 + ... + 5215286.

It is an arithmetic number, because the mean of its divisors is an integer number (158941049904).

Almost surely, 2^{2098239897755} is an apocalyptic number.

2098239897755 is a deficient number, since it is larger than the sum of its proper divisors (444816900709).

2098239897755 is a wasteful number, since it uses less digits than its factorization.

2098239897755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011826.

The product of its (nonzero) digits is 685843200, while the sum is 74.

The spelling of 2098239897755 in words is "two trillion, ninety-eight billion, two hundred thirty-nine million, eight hundred ninety-seven thousand, seven hundred fifty-five".