73120120458870 has 16 divisors (see below), whose sum is σ = 175488289101360. Its totient is φ = 19498698789024.

The previous prime is 73120120458841. The next prime is 73120120458877. The reversal of 73120120458870 is 7885402102137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73120120458877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218668674285 + ... + 1218668674344.

It is an arithmetic number, because the mean of its divisors is an integer number (10968018068835).

Almost surely, 2^{73120120458870} is an apocalyptic number.

73120120458870 is an abundant number, since it is smaller than the sum of its proper divisors (102368168642490).

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

73120120458870 is a wasteful number, since it uses less digits than its factorization.

73120120458870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437337348639.

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 73120120458870 in words is "seventy-three trillion, one hundred twenty billion, one hundred twenty million, four hundred fifty-eight thousand, eight hundred seventy".