14967809649 has 27 divisors (see below), whose sum is σ = 23418654753. Its totient is φ = 9208023552.

The previous prime is 14967809641. The next prime is 14967809653. The reversal of 14967809649 is 94690876941.

The square root of 14967809649 is 122343.

It is a perfect power (a square), and thus also a powerful number.

14967809649 is a `hidden beast` number, since 1 + 496 + 7 + 80 + 9 + 64 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1848398049 + 13119411600 = 42993^2 + 114540^2 .

It is not a de Polignac number, because 14967809649 - 2³ = 14967809641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14967809641) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4769809 + ... + 4772945.

Almost surely, 2^14967809649 is an apocalyptic number.

14967809649 is the 122343-rd square number.

14967809649 is the 61172-nd centered octagonal number.

It is an amenable number.

14967809649 is a deficient number, since it is larger than the sum of its proper divisors (8450845104).

14967809649 is an frugal number, since it uses more digits than its factorization.

14967809649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6306 (or 3153 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 14967809649 in words is "fourteen billion, nine hundred sixty-seven million, eight hundred nine thousand, six hundred forty-nine".