7296890779613 has 8 divisors (see below), whose sum is σ = 7871895492408. Its totient is φ = 6738083382784.

The previous prime is 7296890779583. The next prime is 7296890779621. The reversal of 7296890779613 is 3169770986927.

It can be written as a sum of positive squares in 4 ways, for example, as 2900542797604 + 4396347982009 = 1703098^2 + 2096747^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7296890779613 - 2¹⁶ = 7296890714077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7296890778613) 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, 4049328056 + ... + 4049329857.

It is an arithmetic number, because the mean of its divisors is an integer number (983986936551).

Almost surely, 2^{7296890779613} is an apocalyptic number.

It is an amenable number.

7296890779613 is a deficient number, since it is larger than the sum of its proper divisors (575004712795).

7296890779613 is a wasteful number, since it uses less digits than its factorization.

7296890779613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8098657983.

The product of its (nonzero) digits is 432081216, while the sum is 74.

The spelling of 7296890779613 in words is "seven trillion, two hundred ninety-six billion, eight hundred ninety million, seven hundred seventy-nine thousand, six hundred thirteen".