1000208099445 has 16 divisors (see below), whose sum is σ = 1606238253312. Its totient is φ = 531475888320.

The previous prime is 1000208099417. The next prime is 1000208099447. The reversal of 1000208099445 is 5449908020001.

It is not a de Polignac number, because 1000208099445 - 2¹⁸ = 1000207837301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000208099397 and 1000208099406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000208099447) 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, 123022762 + ... + 123030891.

It is an arithmetic number, because the mean of its divisors is an integer number (100389890832).

Almost surely, 2^{1000208099445} is an apocalyptic number.

1000208099445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000208099445 is a deficient number, since it is larger than the sum of its proper divisors (606030153867).

1000208099445 is a wasteful number, since it uses less digits than its factorization.

1000208099445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246053932.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 1000208099445 in words is "one trillion, two hundred eight million, ninety-nine thousand, four hundred forty-five".