2199849957075 has 24 divisors (see below), whose sum is σ = 3637136024368. Its totient is φ = 1173236935680.

The previous prime is 2199849957043. The next prime is 2199849957079. The reversal of 2199849957075 is 5707599489912.

It is not a de Polignac number, because 2199849957075 - 2⁵ = 2199849957043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (75).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2199849956988 and 2199849957006.

It is not an unprimeable number, because it can be changed into a prime (2199849957079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6786087 + ... + 7102863.

Almost surely, 2^{2199849957075} is an apocalyptic number.

2199849957075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2199849957075 is a deficient number, since it is larger than the sum of its proper divisors (1437286067293).

2199849957075 is a wasteful number, since it uses less digits than its factorization.

2199849957075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409383 (or 409378 counting only the distinct ones).

The product of its (nonzero) digits is 514382400, while the sum is 75.

The spelling of 2199849957075 in words is "two trillion, one hundred ninety-nine billion, eight hundred forty-nine million, nine hundred fifty-seven thousand, seventy-five".