73063410645216 has 48 divisors (see below), whose sum is σ = 191829230755344. Its totient is φ = 24349673032704.

The previous prime is 73063410645193. The next prime is 73063410645227. The reversal of 73063410645216 is 61254601436037.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×73063410645216² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 74466045 + ... + 75440828.

It is an arithmetic number, because the mean of its divisors is an integer number (3996442307403).

Almost surely, 2^{73063410645216} is an apocalyptic number.

It is an amenable number.

73063410645216 is an abundant number, since it is smaller than the sum of its proper divisors (118765820110128).

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

73063410645216 is a wasteful number, since it uses less digits than its factorization.

73063410645216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149911963 (or 149911955 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 73063410645216 in words is "seventy-three trillion, sixty-three billion, four hundred ten million, six hundred forty-five thousand, two hundred sixteen".