84509662903 has 8 divisors (see below), whose sum is σ = 87438451680. Its totient is φ = 81581851680.

The previous prime is 84509662901. The next prime is 84509662907. The reversal of 84509662903 is 30926690548.

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

It is a cyclic number.

It is not a de Polignac number, because 84509662903 - 2¹ = 84509662901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84509662901) 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, 66283 + ... + 416428.

It is an arithmetic number, because the mean of its divisors is an integer number (10929806460).

Almost surely, 2^84509662903 is an apocalyptic number.

84509662903 is a deficient number, since it is larger than the sum of its proper divisors (2928788777).

84509662903 is a wasteful number, since it uses less digits than its factorization.

84509662903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488777.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 84509662903 in words is "eighty-four billion, five hundred nine million, six hundred sixty-two thousand, nine hundred three".