14870521842 has 16 divisors (see below), whose sum is σ = 32444775072. Its totient is φ = 4506218720.

The previous prime is 14870521823. The next prime is 14870521849. The reversal of 14870521842 is 24812507841.

It is a super-2 number, since 2×14870521842² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14870521794 and 14870521803.

It is not an unprimeable number, because it can be changed into a prime (14870521849) 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, 112655403 + ... + 112655534.

It is an arithmetic number, because the mean of its divisors is an integer number (2027798442).

Almost surely, 2^14870521842 is an apocalyptic number.

14870521842 is an abundant number, since it is smaller than the sum of its proper divisors (17574253230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14870521842 is a wasteful number, since it uses less digits than its factorization.

14870521842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225310953.

The product of its (nonzero) digits is 143360, while the sum is 42.

The spelling of 14870521842 in words is "fourteen billion, eight hundred seventy million, five hundred twenty-one thousand, eight hundred forty-two".