73506684455355 has 16 divisors (see below), whose sum is σ = 117613747468800. Its totient is φ = 39202547596128.

The previous prime is 73506684455329. The next prime is 73506684455389. The reversal of 73506684455355 is 55355448660537.

It is not a de Polignac number, because 73506684455355 - 2¹⁶ = 73506684389819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62993005 + ... + 64149294.

It is an arithmetic number, because the mean of its divisors is an integer number (7350859216800).

Almost surely, 2^{73506684455355} is an apocalyptic number.

73506684455355 is a deficient number, since it is larger than the sum of its proper divisors (44107063013445).

73506684455355 is a wasteful number, since it uses less digits than its factorization.

73506684455355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127180850.

The product of its (nonzero) digits is 907200000, while the sum is 66.

The spelling of 73506684455355 in words is "seventy-three trillion, five hundred six billion, six hundred eighty-four million, four hundred fifty-five thousand, three hundred fifty-five".