14649381506 has 16 divisors (see below), whose sum is σ = 22101172704. Its totient is φ = 7282417824.

The previous prime is 14649381503. The next prime is 14649381533. The reversal of 14649381506 is 60518394641.

It is not an unprimeable number, because it can be changed into a prime (14649381503) 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, 295265 + ... + 341291.

It is an arithmetic number, because the mean of its divisors is an integer number (1381323294).

Almost surely, 2^14649381506 is an apocalyptic number.

14649381506 is a deficient number, since it is larger than the sum of its proper divisors (7451791198).

14649381506 is a wasteful number, since it uses less digits than its factorization.

14649381506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46945.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 14649381506 in words is "fourteen billion, six hundred forty-nine million, three hundred eighty-one thousand, five hundred six".