14520973616 has 20 divisors (see below), whose sum is σ = 28412947824. Its totient is φ = 7188600000.

The previous prime is 14520973613. The next prime is 14520973619. The reversal of 14520973616 is 61637902541.

It is an interprime number because it is at equal distance from previous prime (14520973613) and next prime (14520973619).

It is not an unprimeable number, because it can be changed into a prime (14520973613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4491260 + ... + 4494491.

Almost surely, 2^14520973616 is an apocalyptic number.

14520973616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14520973616 is a deficient number, since it is larger than the sum of its proper divisors (13891974208).

14520973616 is a wasteful number, since it uses less digits than its factorization.

14520973616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985860 (or 8985854 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 14520973616 in words is "fourteen billion, five hundred twenty million, nine hundred seventy-three thousand, six hundred sixteen".