14542904649 has 32 divisors (see below), whose sum is σ = 24510304000. Its totient is φ = 7463653632.

The previous prime is 14542904633. The next prime is 14542904671. The reversal of 14542904649 is 94640924541.

14542904649 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 14542904649 - 2⁴ = 14542904633 is a prime.

It is a super-2 number, since 2×14542904649² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14542904598 and 14542904607.

It is not an unprimeable number, because it can be changed into a prime (14542904699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709774 + ... + 729975.

It is an arithmetic number, because the mean of its divisors is an integer number (765947000).

Almost surely, 2^14542904649 is an apocalyptic number.

It is an amenable number.

14542904649 is a deficient number, since it is larger than the sum of its proper divisors (9967399351).

14542904649 is a wasteful number, since it uses less digits than its factorization.

14542904649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439809.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 14542904649 in words is "fourteen billion, five hundred forty-two million, nine hundred four thousand, six hundred forty-nine".