73105657735070 has 16 divisors (see below), whose sum is σ = 131590837456848. Its totient is φ = 29242117864320.

The previous prime is 73105657735063. The next prime is 73105657735141. The reversal of 73105657735070 is 7053775650137.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 73105657734997 and 73105657735015.

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, 16027664 + ... + 20077283.

It is an arithmetic number, because the mean of its divisors is an integer number (8224427341053).

Almost surely, 2^{73105657735070} is an apocalyptic number.

73105657735070 is a deficient number, since it is larger than the sum of its proper divisors (58485179721778).

73105657735070 is a wasteful number, since it uses less digits than its factorization.

73105657735070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36307435.

The product of its (nonzero) digits is 16206750, while the sum is 56.

The spelling of 73105657735070 in words is "seventy-three trillion, one hundred five billion, six hundred fifty-seven million, seven hundred thirty-five thousand, seventy".