773240100648 has 16 divisors (see below), whose sum is σ = 1933100251680. Its totient is φ = 257746700208.

The previous prime is 773240100599. The next prime is 773240100649. The reversal of 773240100648 is 846001042377.

It is not an unprimeable number, because it can be changed into a prime (773240100649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16109168740 + ... + 16109168787.

It is an arithmetic number, because the mean of its divisors is an integer number (120818765730).

Almost surely, 2^773240100648 is an apocalyptic number.

It is an amenable number.

773240100648 is an abundant number, since it is smaller than the sum of its proper divisors (1159860151032).

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

773240100648 is a wasteful number, since it uses less digits than its factorization.

773240100648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32218337536 (or 32218337532 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 773240100648 in words is "seven hundred seventy-three billion, two hundred forty million, one hundred thousand, six hundred forty-eight".