10788561423 has 16 divisors (see below), whose sum is σ = 15987362560. Its totient is φ = 7190435448.

The previous prime is 10788561419. The next prime is 10788561431. The reversal of 10788561423 is 32416588701.

10788561423 is a `hidden beast` number, since 1 + 0 + 7 + 8 + 8 + 5 + 614 + 23 = 666.

It is a Cunningham number, because it is equal to 103868²-1.

It is not a de Polignac number, because 10788561423 - 2² = 10788561419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10788661423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51936 + ... + 155802.

It is an arithmetic number, because the mean of its divisors is an integer number (999210160).

Almost surely, 2^10788561423 is an apocalyptic number.

10788561423 is a deficient number, since it is larger than the sum of its proper divisors (5198801137).

10788561423 is a wasteful number, since it uses less digits than its factorization.

10788561423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107723 (or 107717 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 10788561423 in words is "ten billion, seven hundred eighty-eight million, five hundred sixty-one thousand, four hundred twenty-three".