2159247486851 has 32 divisors (see below), whose sum is σ = 2691532032000. Its totient is φ = 1686566344320.

The previous prime is 2159247486821. The next prime is 2159247486863. The reversal of 2159247486851 is 1586847429512.

It is a happy number.

It is not a de Polignac number, because 2159247486851 - 2³⁰ = 2158173745027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2159247486821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72586841 + ... + 72616581.

It is an arithmetic number, because the mean of its divisors is an integer number (84110376000).

Almost surely, 2^{2159247486851} is an apocalyptic number.

2159247486851 is a deficient number, since it is larger than the sum of its proper divisors (532284545149).

2159247486851 is a wasteful number, since it uses less digits than its factorization.

2159247486851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39939.

The product of its digits is 38707200, while the sum is 62.

The spelling of 2159247486851 in words is "two trillion, one hundred fifty-nine billion, two hundred forty-seven million, four hundred eighty-six thousand, eight hundred fifty-one".