90504006806673 has 32 divisors (see below), whose sum is σ = 135442566040320. Its totient is φ = 59725852657920.

The previous prime is 90504006806671. The next prime is 90504006806687. The reversal of 90504006806673 is 37660860040509.

90504006806673 is a `hidden beast` number, since 9 + 0 + 50 + 400 + 68 + 0 + 66 + 73 = 666.

It is not a de Polignac number, because 90504006806673 - 2¹ = 90504006806671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90504006806671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40556190 + ... + 42729527.

It is an arithmetic number, because the mean of its divisors is an integer number (4232580188760).

Almost surely, 2^{90504006806673} is an apocalyptic number.

It is an amenable number.

90504006806673 is a deficient number, since it is larger than the sum of its proper divisors (44938559233647).

90504006806673 is a wasteful number, since it uses less digits than its factorization.

90504006806673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83286134 (or 83286128 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 90504006806673 in words is "ninety trillion, five hundred four billion, six million, eight hundred six thousand, six hundred seventy-three".