20299058875 has 16 divisors (see below), whose sum is σ = 25372481472. Its totient is φ = 16214083200.

The previous prime is 20299058873. The next prime is 20299058887. The reversal of 20299058875 is 57885099202.

It is a happy number.

It is not a de Polignac number, because 20299058875 - 2¹ = 20299058873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20299058873) 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, 44622 + ... + 206371.

It is an arithmetic number, because the mean of its divisors is an integer number (1585780092).

Almost surely, 2^20299058875 is an apocalyptic number.

20299058875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20299058875 is a deficient number, since it is larger than the sum of its proper divisors (5073422597).

20299058875 is an equidigital number, since it uses as much as digits as its factorization.

20299058875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251655 (or 251645 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 55.

The spelling of 20299058875 in words is "twenty billion, two hundred ninety-nine million, fifty-eight thousand, eight hundred seventy-five".