73653768813472 has 48 divisors (see below), whose sum is σ = 145159794964800. Its totient is φ = 36787806858240.

The previous prime is 73653768813419. The next prime is 73653768813481. The reversal of 73653768813472 is 27431886735637.

73653768813472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133821979 + ... + 134371237.

It is an arithmetic number, because the mean of its divisors is an integer number (3024162395100).

Almost surely, 2^{73653768813472} is an apocalyptic number.

It is an amenable number.

73653768813472 is a deficient number, since it is larger than the sum of its proper divisors (71506026151328).

73653768813472 is a wasteful number, since it uses less digits than its factorization.

73653768813472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553709 (or 553701 counting only the distinct ones).

The product of its digits is 853493760, while the sum is 70.

The spelling of 73653768813472 in words is "seventy-three trillion, six hundred fifty-three billion, seven hundred sixty-eight million, eight hundred thirteen thousand, four hundred seventy-two".