90015908325166 has 8 divisors (see below), whose sum is σ = 135029952665784. Its totient is φ = 45005924103240.

The previous prime is 90015908325151. The next prime is 90015908325197. The reversal of 90015908325166 is 66152380951009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014974245 + ... + 1015062928.

It is an arithmetic number, because the mean of its divisors is an integer number (16878744083223).

Almost surely, 2^{90015908325166} is an apocalyptic number.

90015908325166 is a deficient number, since it is larger than the sum of its proper divisors (45014044340618).

90015908325166 is a wasteful number, since it uses less digits than its factorization.

90015908325166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030059346.

The product of its (nonzero) digits is 3499200, while the sum is 55.

The spelling of 90015908325166 in words is "ninety trillion, fifteen billion, nine hundred eight million, three hundred twenty-five thousand, one hundred sixty-six".