14157581488 has 10 divisors (see below), whose sum is σ = 27430314164. Its totient is φ = 7078790736.

The previous prime is 14157581447. The next prime is 14157581491. The reversal of 14157581488 is 88418575141.

It is a happy number.

It is a super-2 number, since 2×14157581488² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442424406 + ... + 442424437.

Almost surely, 2^14157581488 is an apocalyptic number.

It is an amenable number.

14157581488 is a deficient number, since it is larger than the sum of its proper divisors (13272732676).

14157581488 is an equidigital number, since it uses as much as digits as its factorization.

14157581488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884848851 (or 884848845 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 52.

The spelling of 14157581488 in words is "fourteen billion, one hundred fifty-seven million, five hundred eighty-one thousand, four hundred eighty-eight".