14654714644 has 6 divisors (see below), whose sum is σ = 25645750634. Its totient is φ = 7327357320.

The previous prime is 14654714621. The next prime is 14654714647. The reversal of 14654714644 is 44641745641.

It can be written as a sum of positive squares in only one way, i.e., 8372250000 + 6282464644 = 91500^2 + 79262^2 .

It is a super-2 number, since 2×14654714644² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14654714594 and 14654714603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14654714647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831839327 + ... + 1831839334.

Almost surely, 2^14654714644 is an apocalyptic number.

It is an amenable number.

14654714644 is a deficient number, since it is larger than the sum of its proper divisors (10991035990).

14654714644 is a wasteful number, since it uses less digits than its factorization.

14654714644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663678665 (or 3663678663 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 46.

The spelling of 14654714644 in words is "fourteen billion, six hundred fifty-four million, seven hundred fourteen thousand, six hundred forty-four".