730077673768 has 8 divisors (see below), whose sum is σ = 1368895638330. Its totient is φ = 365038836880.

The previous prime is 730077673757. The next prime is 730077673817. The reversal of 730077673768 is 867376770037.

It can be written as a sum of positive squares in only one way, i.e., 499314650884 + 230763022884 = 706622^2 + 480378^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45629854603 + ... + 45629854618.

Almost surely, 2^730077673768 is an apocalyptic number.

It is an amenable number.

730077673768 is a deficient number, since it is larger than the sum of its proper divisors (638817964562).

730077673768 is a wasteful number, since it uses less digits than its factorization.

730077673768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91259709227 (or 91259709223 counting only the distinct ones).

The product of its (nonzero) digits is 43563744, while the sum is 61.

The spelling of 730077673768 in words is "seven hundred thirty billion, seventy-seven million, six hundred seventy-three thousand, seven hundred sixty-eight".