14644769630 has 16 divisors (see below), whose sum is σ = 26363124000. Its totient is φ = 5857343712.

The previous prime is 14644769567. The next prime is 14644769647. The reversal of 14644769630 is 3696744641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47996 + ... + 177744.

It is an arithmetic number, because the mean of its divisors is an integer number (1647695250).

Almost surely, 2^14644769630 is an apocalyptic number.

14644769630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14644769630 is a deficient number, since it is larger than the sum of its proper divisors (11718354370).

14644769630 is a wasteful number, since it uses less digits than its factorization.

14644769630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141043.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 14644769630 in words is "fourteen billion, six hundred forty-four million, seven hundred sixty-nine thousand, six hundred thirty".