77310690304 has 33 divisors (see below), whose sum is σ = 154563670317. Its totient is φ = 38650896384.

The previous prime is 77310690299. The next prime is 77310690341. The reversal of 77310690304 is 40309601377.

The square root of 77310690304 is 278048.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 69510267904 + 7800422400 = 263648^2 + 88320^2 .

It is a super-2 number, since 2×77310690304² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8893192 + ... + 8901880.

Almost surely, 2^77310690304 is an apocalyptic number.

77310690304 is the 278048-th square number.

It is an amenable number.

77310690304 is a deficient number, since it is larger than the sum of its proper divisors (77252980013).

77310690304 is an frugal number, since it uses more digits than its factorization.

77310690304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17398 (or 8691 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 77310690304 in words is "seventy-seven billion, three hundred ten million, six hundred ninety thousand, three hundred four".