16264193857 has 16 divisors (see below), whose sum is σ = 17216236800. Its totient is φ = 15321968640.

The previous prime is 16264193833. The next prime is 16264193861. The reversal of 16264193857 is 75839146261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16264193857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16264193807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3225144 + ... + 3230182.

It is an arithmetic number, because the mean of its divisors is an integer number (1076014800).

Almost surely, 2^16264193857 is an apocalyptic number.

It is an amenable number.

16264193857 is a deficient number, since it is larger than the sum of its proper divisors (952042943).

16264193857 is a wasteful number, since it uses less digits than its factorization.

16264193857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976.

The product of its digits is 2177280, while the sum is 52.

The spelling of 16264193857 in words is "sixteen billion, two hundred sixty-four million, one hundred ninety-three thousand, eight hundred fifty-seven".