16241287656 has 32 divisors (see below), whose sum is σ = 44294421600. Its totient is φ = 4921602240.

The previous prime is 16241287649. The next prime is 16241287663. The reversal of 16241287656 is 65678214261.

It is an interprime number because it is at equal distance from previous prime (16241287649) and next prime (16241287663).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30759751 + ... + 30760278.

It is an arithmetic number, because the mean of its divisors is an integer number (1384200675).

Almost surely, 2^16241287656 is an apocalyptic number.

It is an amenable number.

16241287656 is an abundant number, since it is smaller than the sum of its proper divisors (28053133944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16241287656 is a wasteful number, since it uses less digits than its factorization.

16241287656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61520049 (or 61520045 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 16241287656 in words is "sixteen billion, two hundred forty-one million, two hundred eighty-seven thousand, six hundred fifty-six".