775324307364 has 12 divisors (see below), whose sum is σ = 1809090050544. Its totient is φ = 258441435784.

The previous prime is 775324307327. The next prime is 775324307371. The reversal of 775324307364 is 463703423577.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×775324307364² (a number of 25 digits) contains 22 as substring.

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, 32305179462 + ... + 32305179485.

It is an arithmetic number, because the mean of its divisors is an integer number (150757504212).

Almost surely, 2^775324307364 is an apocalyptic number.

It is an amenable number.

775324307364 is an abundant number, since it is smaller than the sum of its proper divisors (1033765743180).

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

775324307364 is a wasteful number, since it uses less digits than its factorization.

775324307364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64610358954 (or 64610358952 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 51.

The spelling of 775324307364 in words is "seven hundred seventy-five billion, three hundred twenty-four million, three hundred seven thousand, three hundred sixty-four".