2651717605604 has 12 divisors (see below), whose sum is σ = 4640561189628. Its totient is φ = 1325842980000.

The previous prime is 2651717605583. The next prime is 2651717605651. The reversal of 2651717605604 is 4065067171562.

It can be written as a sum of positive squares in 2 ways, for example, as 1576410824704 + 1075306780900 = 1255552^2 + 1036970^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3574547 + ... + 4252154.

It is an arithmetic number, because the mean of its divisors is an integer number (386713432469).

Almost surely, 2^{2651717605604} is an apocalyptic number.

It is an amenable number.

2651717605604 is a deficient number, since it is larger than the sum of its proper divisors (1988843584024).

2651717605604 is a wasteful number, since it uses less digits than its factorization.

2651717605604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911406 (or 7911404 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 2651717605604 in words is "two trillion, six hundred fifty-one billion, seven hundred seventeen million, six hundred five thousand, six hundred four".