90819030583115 has 8 divisors (see below), whose sum is σ = 108983682229968. Its totient is φ = 72654660779680.

The previous prime is 90819030583079. The next prime is 90819030583147. The reversal of 90819030583115 is 51138503091809.

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

It is not a de Polignac number, because 90819030583115 - 2¹² = 90819030579019 is a prime.

It is a Duffinian 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, 69751292 + ... + 71041401.

It is an arithmetic number, because the mean of its divisors is an integer number (13622960278746).

Almost surely, 2^{90819030583115} is an apocalyptic number.

90819030583115 is a deficient number, since it is larger than the sum of its proper divisors (18164651646853).

90819030583115 is a wasteful number, since it uses less digits than its factorization.

90819030583115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140921709.

The product of its (nonzero) digits is 1166400, while the sum is 53.

The spelling of 90819030583115 in words is "ninety trillion, eight hundred nineteen billion, thirty million, five hundred eighty-three thousand, one hundred fifteen".