16240163091 has 8 divisors (see below), whose sum is σ = 21666052560. Its totient is φ = 10820524512.

The previous prime is 16240163089. The next prime is 16240163111. The reversal of 16240163091 is 19036104261.

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

It is not a de Polignac number, because 16240163091 - 2¹ = 16240163089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16240113091) 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, 1556656 + ... + 1567053.

It is an arithmetic number, because the mean of its divisors is an integer number (2708256570).

Almost surely, 2^16240163091 is an apocalyptic number.

16240163091 is a deficient number, since it is larger than the sum of its proper divisors (5425889469).

16240163091 is a wasteful number, since it uses less digits than its factorization.

16240163091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125445.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 16240163091 in words is "sixteen billion, two hundred forty million, one hundred sixty-three thousand, ninety-one".