216263071250751 has 32 divisors (see below), whose sum is σ = 329754961392640. Its totient is φ = 123499710561024.

The previous prime is 216263071250741. The next prime is 216263071250873. The reversal of 216263071250751 is 157052170362612.

216263071250751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 216263071250751 - 2⁶ = 216263071250687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 216263071250751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216263071250711) 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, 205295781 + ... + 206346513.

It is an arithmetic number, because the mean of its divisors is an integer number (10304842543520).

Almost surely, 2^{216263071250751} is an apocalyptic number.

216263071250751 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

216263071250751 is a deficient number, since it is larger than the sum of its proper divisors (113491890141889).

216263071250751 is a wasteful number, since it uses less digits than its factorization.

216263071250751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057015.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 216263071250751 in words is "two hundred sixteen trillion, two hundred sixty-three billion, seventy-one million, two hundred fifty thousand, seven hundred fifty-one".