90539941450966 has 16 divisors (see below), whose sum is σ = 155288972736000. Its totient is φ = 38783420916840.

The previous prime is 90539941450957. The next prime is 90539941450967. The reversal of 90539941450966 is 66905414993509.

It is a junction number, because it is equal to n+sod(n) for n = 90539941450895 and 90539941450904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90539941450967) 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, 1617565480 + ... + 1617621451.

It is an arithmetic number, because the mean of its divisors is an integer number (9705560796000).

Almost surely, 2^{90539941450966} is an apocalyptic number.

90539941450966 is a deficient number, since it is larger than the sum of its proper divisors (64749031285034).

90539941450966 is a wasteful number, since it uses less digits than its factorization.

90539941450966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235188939.

The product of its (nonzero) digits is 283435200, while the sum is 70.

The spelling of 90539941450966 in words is "ninety trillion, five hundred thirty-nine billion, nine hundred forty-one million, four hundred fifty thousand, nine hundred sixty-six".