98445002945 has 16 divisors (see below), whose sum is σ = 118968552192. Its totient is φ = 78201365760.

The previous prime is 98445002941. The next prime is 98445002947. The reversal of 98445002945 is 54920054489.

It is not a de Polignac number, because 98445002945 - 2² = 98445002941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98445002893 and 98445002902.

It is not an unprimeable number, because it can be changed into a prime (98445002941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349064 + ... + 564566.

It is an arithmetic number, because the mean of its divisors is an integer number (7435534512).

Almost surely, 2^98445002945 is an apocalyptic number.

It is an amenable number.

98445002945 is a deficient number, since it is larger than the sum of its proper divisors (20523549247).

98445002945 is a wasteful number, since it uses less digits than its factorization.

98445002945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216152.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 98445002945 in words is "ninety-eight billion, four hundred forty-five million, two thousand, nine hundred forty-five".