10963780545599 has 32 divisors (see below), whose sum is σ = 12617934336000. Its totient is φ = 9331806528000.

The previous prime is 10963780545589. The next prime is 10963780545649. The reversal of 10963780545599 is 99554508736901.

It is a Cunningham number, because it is equal to 3311160²-1.

It is a cyclic number.

It is not a de Polignac number, because 10963780545599 - 2⁸ = 10963780545343 is a prime.

It is a super-2 number, since 2×10963780545599² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10963780545539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2486679707 + ... + 2486684115.

It is an arithmetic number, because the mean of its divisors is an integer number (394310448000).

Almost surely, 2^{10963780545599} is an apocalyptic number.

10963780545599 is a deficient number, since it is larger than the sum of its proper divisors (1654153790401).

10963780545599 is a wasteful number, since it uses less digits than its factorization.

10963780545599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7743.

The product of its (nonzero) digits is 367416000, while the sum is 71.

The spelling of 10963780545599 in words is "ten trillion, nine hundred sixty-three billion, seven hundred eighty million, five hundred forty-five thousand, five hundred ninety-nine".