76687548855268 has 48 divisors (see below), whose sum is σ = 156284012231424. Its totient is φ = 32603467368960.

The previous prime is 76687548855257. The next prime is 76687548855293. The reversal of 76687548855268 is 86255884578667.

It is a super-2 number, since 2×76687548855268² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922837398 + ... + 922920493.

It is an arithmetic number, because the mean of its divisors is an integer number (3255916921488).

Almost surely, 2^{76687548855268} is an apocalyptic number.

It is an amenable number.

76687548855268 is an abundant number, since it is smaller than the sum of its proper divisors (79596463376156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76687548855268 is a wasteful number, since it uses less digits than its factorization.

76687548855268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845757972 (or 1845757970 counting only the distinct ones).

The product of its digits is 43352064000, while the sum is 85.

The spelling of 76687548855268 in words is "seventy-six trillion, six hundred eighty-seven billion, five hundred forty-eight million, eight hundred fifty-five thousand, two hundred sixty-eight".