248688486129 has 8 divisors (see below), whose sum is σ = 349036471840. Its totient is φ = 157066412256.

The previous prime is 248688486107. The next prime is 248688486253. The reversal of 248688486129 is 921684886842.

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

It is not a de Polignac number, because 248688486129 - 2⁵ = 248688486097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248688486129.

It is not an unprimeable number, because it can be changed into a prime (248688484129) 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, 2181477892 + ... + 2181478005.

It is an arithmetic number, because the mean of its divisors is an integer number (43629558980).

Almost surely, 2^248688486129 is an apocalyptic number.

It is an amenable number.

248688486129 is a deficient number, since it is larger than the sum of its proper divisors (100347985711).

248688486129 is a wasteful number, since it uses less digits than its factorization.

248688486129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362955919.

The product of its digits is 84934656, while the sum is 66.

The spelling of 248688486129 in words is "two hundred forty-eight billion, six hundred eighty-eight million, four hundred eighty-six thousand, one hundred twenty-nine".