144685836874 has 8 divisors (see below), whose sum is σ = 228451321440. Its totient is φ = 68535396396.

The previous prime is 144685836859. The next prime is 144685836907. The reversal of 144685836874 is 478638586441.

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

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, 1903760974 + ... + 1903761049.

It is an arithmetic number, because the mean of its divisors is an integer number (28556415180).

Almost surely, 2^144685836874 is an apocalyptic number.

144685836874 is a deficient number, since it is larger than the sum of its proper divisors (83765484566).

144685836874 is a wasteful number, since it uses less digits than its factorization.

144685836874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807522044.

The product of its digits is 123863040, while the sum is 64.

The spelling of 144685836874 in words is "one hundred forty-four billion, six hundred eighty-five million, eight hundred thirty-six thousand, eight hundred seventy-four".