76653360385864 has 16 divisors (see below), whose sum is σ = 143775783223020. Its totient is φ = 38313151526400.

The previous prime is 76653360385843. The next prime is 76653360385913. The reversal of 76653360385864 is 46858306335667.

It can be written as a sum of positive squares in 2 ways, for example, as 74274233062500 + 2379127323364 = 8618250^2 + 1542442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76653360385793 and 76653360385802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691059237 + ... + 1691104564.

Almost surely, 2^{76653360385864} is an apocalyptic number.

It is an amenable number.

76653360385864 is a deficient number, since it is larger than the sum of its proper divisors (67122422837156).

76653360385864 is a wasteful number, since it uses less digits than its factorization.

76653360385864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382166640 (or 3382166636 counting only the distinct ones).

The product of its (nonzero) digits is 1567641600, while the sum is 70.

The spelling of 76653360385864 in words is "seventy-six trillion, six hundred fifty-three billion, three hundred sixty million, three hundred eighty-five thousand, eight hundred sixty-four".