14749508851 has 32 divisors (see below), whose sum is σ = 18581511168. Its totient is φ = 11373143040.

The previous prime is 14749508843. The next prime is 14749508867. The reversal of 14749508851 is 15880594741.

It is not a de Polignac number, because 14749508851 - 2³ = 14749508843 is a prime.

It is a super-2 number, since 2×14749508851² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14749508821) 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, 8412991 + ... + 8414743.

It is an arithmetic number, because the mean of its divisors is an integer number (580672224).

Almost surely, 2^14749508851 is an apocalyptic number.

14749508851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14749508851 is a deficient number, since it is larger than the sum of its proper divisors (3832002317).

14749508851 is a wasteful number, since it uses less digits than its factorization.

14749508851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 1612800, while the sum is 52.

The spelling of 14749508851 in words is "fourteen billion, seven hundred forty-nine million, five hundred eight thousand, eight hundred fifty-one".