2651204096787 has 4 divisors (see below), whose sum is σ = 3534938795720. Its totient is φ = 1767469397856.

The previous prime is 2651204096773. The next prime is 2651204096809. The reversal of 2651204096787 is 7876904021562.

It is a happy number.

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

It is not a de Polignac number, because 2651204096787 - 2⁸ = 2651204096531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2651204091787) 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, 441867349462 + ... + 441867349467.

It is an arithmetic number, because the mean of its divisors is an integer number (883734698930).

Almost surely, 2^{2651204096787} is an apocalyptic number.

2651204096787 is a deficient number, since it is larger than the sum of its proper divisors (883734698933).

2651204096787 is an equidigital number, since it uses as much as digits as its factorization.

2651204096787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883734698932.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 2651204096787 in words is "two trillion, six hundred fifty-one billion, two hundred four million, ninety-six thousand, seven hundred eighty-seven".