16215713853 has 8 divisors (see below), whose sum is σ = 21819309600. Its totient is φ = 10711297008.

The previous prime is 16215713827. The next prime is 16215713867. The reversal of 16215713853 is 35831751261.

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

It is not a de Polignac number, because 16215713853 - 2¹⁰ = 16215712829 is a prime.

It is a super-2 number, since 2×16215713853² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16215713893) 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, 24794343 + ... + 24794996.

It is an arithmetic number, because the mean of its divisors is an integer number (2727413700).

Almost surely, 2^16215713853 is an apocalyptic number.

It is an amenable number.

16215713853 is a deficient number, since it is larger than the sum of its proper divisors (5603595747).

16215713853 is a wasteful number, since it uses less digits than its factorization.

16215713853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49589451.

The product of its digits is 151200, while the sum is 42.

The spelling of 16215713853 in words is "sixteen billion, two hundred fifteen million, seven hundred thirteen thousand, eight hundred fifty-three".