773730516639468 has 12 divisors (see below), whose sum is σ = 1805371205492120. Its totient is φ = 257910172213152.

The previous prime is 773730516639433. The next prime is 773730516639473. The reversal of 773730516639468 is 864936615037377.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 773730516639468.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32238771526633 + ... + 32238771526656.

Almost surely, 2^{773730516639468} is an apocalyptic number.

It is an amenable number.

773730516639468 is an abundant number, since it is smaller than the sum of its proper divisors (1031640688852652).

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

773730516639468 is a wasteful number, since it uses less digits than its factorization.

773730516639468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64477543053296 (or 64477543053294 counting only the distinct ones).

The product of its (nonzero) digits is 2880541440, while the sum is 75.

The spelling of 773730516639468 in words is "seven hundred seventy-three trillion, seven hundred thirty billion, five hundred sixteen million, six hundred thirty-nine thousand, four hundred sixty-eight".