730664313876 has 72 divisors (see below), whose sum is σ = 2121522923520. Its totient is φ = 207701516736.

The previous prime is 730664313859. The next prime is 730664313877. The reversal of 730664313876 is 678313466037.

730664313876 is a `hidden beast` number, since 73 + 0 + 66 + 431 + 3 + 87 + 6 = 666.

It is a super-2 number, since 2×730664313876² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730664313877) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7309396 + ... + 7408683.

It is an arithmetic number, because the mean of its divisors is an integer number (29465596160).

Almost surely, 2^730664313876 is an apocalyptic number.

It is an amenable number.

730664313876 is an abundant number, since it is smaller than the sum of its proper divisors (1390858609644).

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

730664313876 is a wasteful number, since it uses less digits than its factorization.

730664313876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14718293 (or 14718288 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 730664313876 in words is "seven hundred thirty billion, six hundred sixty-four million, three hundred thirteen thousand, eight hundred seventy-six".