2651352603266 has 16 divisors (see below), whose sum is σ = 4149978331968. Its totient is φ = 1268027468400.

The previous prime is 2651352603259. The next prime is 2651352603269. The reversal of 2651352603266 is 6623062531562.

It is a self number, because there is not a number n which added to its sum of digits gives 2651352603266.

It is not an unprimeable number, because it can be changed into a prime (2651352603269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9090056 + ... + 9377196.

It is an arithmetic number, because the mean of its divisors is an integer number (259373645748).

Almost surely, 2^{2651352603266} is an apocalyptic number.

2651352603266 is a deficient number, since it is larger than the sum of its proper divisors (1498625728702).

2651352603266 is a wasteful number, since it uses less digits than its factorization.

2651352603266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487897.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 2651352603266 in words is "two trillion, six hundred fifty-one billion, three hundred fifty-two million, six hundred three thousand, two hundred sixty-six".