2098120995 has 16 divisors (see below), whose sum is σ = 3729993120. Its totient is φ = 1118997792.

The previous prime is 2098120993. The next prime is 2098121089. The reversal of 2098120995 is 5990218902.

It is not a de Polignac number, because 2098120995 - 2¹ = 2098120993 is a prime.

It is a super-2 number, since 2×2098120995² = 8804223419319580050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2098120995.

It is not an unprimeable number, because it can be changed into a prime (2098120993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7770684 + ... + 7770953.

It is an arithmetic number, because the mean of its divisors is an integer number (233124570).

Almost surely, 2^2098120995 is an apocalyptic number.

2098120995 is a deficient number, since it is larger than the sum of its proper divisors (1631872125).

2098120995 is a wasteful number, since it uses less digits than its factorization.

2098120995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15541651 (or 15541645 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 2098120995 is about 45805.2507361329. The cubic root of 2098120995 is about 1280.1971121818.

The spelling of 2098120995 in words is "two billion, ninety-eight million, one hundred twenty thousand, nine hundred ninety-five".