10787761508 has 24 divisors (see below), whose sum is σ = 19195717632. Its totient is φ = 5304023424.

The previous prime is 10787761493. The next prime is 10787761559. The reversal of 10787761508 is 80516778701.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36560 + ... + 151367.

It is an arithmetic number, because the mean of its divisors is an integer number (799821568).

Almost surely, 2^10787761508 is an apocalyptic number.

It is an amenable number.

10787761508 is a deficient number, since it is larger than the sum of its proper divisors (8407956124).

10787761508 is a wasteful number, since it uses less digits than its factorization.

10787761508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188171 (or 188169 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 50.

The spelling of 10787761508 in words is "ten billion, seven hundred eighty-seven million, seven hundred sixty-one thousand, five hundred eight".