120072730047064 has 8 divisors (see below), whose sum is σ = 225136368838260. Its totient is φ = 60036365023528.

The previous prime is 120072730047059. The next prime is 120072730047103. The reversal of 120072730047064 is 460740037270021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120072730047064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7504545627934 + ... + 7504545627949.

Almost surely, 2^{120072730047064} is an apocalyptic number.

It is an amenable number.

120072730047064 is a deficient number, since it is larger than the sum of its proper divisors (105063638791196).

120072730047064 is a wasteful number, since it uses less digits than its factorization.

120072730047064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15009091255889 (or 15009091255885 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 120072730047064 in words is "one hundred twenty trillion, seventy-two billion, seven hundred thirty million, forty-seven thousand, sixty-four".