10913395820789 has 16 divisors (see below), whose sum is σ = 13606384582656. Its totient is φ = 8503899226800.

The previous prime is 10913395820671. The next prime is 10913395820791. The reversal of 10913395820789 is 98702859331901.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10913395820789 - 2²⁰ = 10913394772213 is a prime.

It is a super-2 number, since 2×10913395820789² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10913395823789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25198904 + ... + 25628334.

It is an arithmetic number, because the mean of its divisors is an integer number (850399036416).

Almost surely, 2^{10913395820789} is an apocalyptic number.

It is an amenable number.

10913395820789 is a deficient number, since it is larger than the sum of its proper divisors (2692988761867).

10913395820789 is a wasteful number, since it uses less digits than its factorization.

10913395820789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759496.

The product of its (nonzero) digits is 29393280, while the sum is 65.

The spelling of 10913395820789 in words is "ten trillion, nine hundred thirteen billion, three hundred ninety-five million, eight hundred twenty thousand, seven hundred eighty-nine".