2651328743613 has 32 divisors (see below), whose sum is σ = 4010855050752. Its totient is φ = 1543767422400.

The previous prime is 2651328743597. The next prime is 2651328743719. The reversal of 2651328743613 is 3163478231562.

It is a happy number.

It is not a de Polignac number, because 2651328743613 - 2⁴ = 2651328743597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651328723613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15228595 + ... + 15401712.

It is an arithmetic number, because the mean of its divisors is an integer number (125339220336).

Almost surely, 2^{2651328743613} is an apocalyptic number.

It is an amenable number.

2651328743613 is a deficient number, since it is larger than the sum of its proper divisors (1359526307139).

2651328743613 is a wasteful number, since it uses less digits than its factorization.

2651328743613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30630425.

The product of its digits is 4354560, while the sum is 51.

The spelling of 2651328743613 in words is "two trillion, six hundred fifty-one billion, three hundred twenty-eight million, seven hundred forty-three thousand, six hundred thirteen".