77763650110508 has 12 divisors (see below), whose sum is σ = 136476320038800. Its totient is φ = 38770415813712.

The previous prime is 77763650110493. The next prime is 77763650110607. The reversal of 77763650110508 is 80501105636777.

It is a super-2 number, since 2×77763650110508² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27852308816 + ... + 27852311607.

It is an arithmetic number, because the mean of its divisors is an integer number (11373026669900).

Almost surely, 2^{77763650110508} is an apocalyptic number.

It is an amenable number.

77763650110508 is a deficient number, since it is larger than the sum of its proper divisors (58712669928292).

77763650110508 is a wasteful number, since it uses less digits than its factorization.

77763650110508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55704620776 (or 55704620774 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 56.

The spelling of 77763650110508 in words is "seventy-seven trillion, seven hundred sixty-three billion, six hundred fifty million, one hundred ten thousand, five hundred eight".