98948009865 has 16 divisors (see below), whose sum is σ = 159717852288. Its totient is φ = 52305259776.

The previous prime is 98948009861. The next prime is 98948009939. The reversal of 98948009865 is 56890084989.

It is not a de Polignac number, because 98948009865 - 2² = 98948009861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98948009796 and 98948009805.

It is not an unprimeable number, because it can be changed into a prime (98948009861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29186509 + ... + 29189898.

It is an arithmetic number, because the mean of its divisors is an integer number (9982365768).

Almost surely, 2^98948009865 is an apocalyptic number.

It is an amenable number.

98948009865 is a deficient number, since it is larger than the sum of its proper divisors (60769842423).

98948009865 is a wasteful number, since it uses less digits than its factorization.

98948009865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58376528.

The product of its (nonzero) digits is 44789760, while the sum is 66.

The spelling of 98948009865 in words is "ninety-eight billion, nine hundred forty-eight million, nine thousand, eight hundred sixty-five".