2500198676819 has 4 divisors (see below), whose sum is σ = 2500204977600. Its totient is φ = 2500192376040.

The previous prime is 2500198676813. The next prime is 2500198676861. The reversal of 2500198676819 is 9186768910052.

2500198676819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2500198676819 - 2⁴ = 2500198676803 is a prime.

It is a super-2 number, since 2×2500198676819² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500198676813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2512067 + ... + 3363164.

It is an arithmetic number, because the mean of its divisors is an integer number (625051244400).

Almost surely, 2^{2500198676819} is an apocalyptic number.

2500198676819 is a deficient number, since it is larger than the sum of its proper divisors (6300781).

2500198676819 is an equidigital number, since it uses as much as digits as its factorization.

2500198676819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300780.

The product of its (nonzero) digits is 13063680, while the sum is 62.

The spelling of 2500198676819 in words is "two trillion, five hundred billion, one hundred ninety-eight million, six hundred seventy-six thousand, eight hundred nineteen".