16439228701 has 8 divisors (see below), whose sum is σ = 19892848320. Its totient is φ = 13261898688.

The previous prime is 16439228693. The next prime is 16439228711. The reversal of 16439228701 is 10782293461.

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 16439228701 - 2³ = 16439228693 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 (16439228711) 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, 69072271 + ... + 69072508.

It is an arithmetic number, because the mean of its divisors is an integer number (2486606040).

Almost surely, 2^16439228701 is an apocalyptic number.

It is an amenable number.

16439228701 is a deficient number, since it is larger than the sum of its proper divisors (3453619619).

16439228701 is a wasteful number, since it uses less digits than its factorization.

16439228701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138144803.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 16439228701 in words is "sixteen billion, four hundred thirty-nine million, two hundred twenty-eight thousand, seven hundred one".