14512621497 has 32 divisors (see below), whose sum is σ = 21518638080. Its totient is φ = 8626115520.

The previous prime is 14512621483. The next prime is 14512621499. The reversal of 14512621497 is 79412621541.

It is not a de Polignac number, because 14512621497 - 2⁷ = 14512621369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14512621499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 491988 + ... + 520650.

It is an arithmetic number, because the mean of its divisors is an integer number (672457440).

Almost surely, 2^14512621497 is an apocalyptic number.

It is an amenable number.

14512621497 is a deficient number, since it is larger than the sum of its proper divisors (7006016583).

14512621497 is a wasteful number, since it uses less digits than its factorization.

14512621497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28973.

The product of its digits is 120960, while the sum is 42.

The spelling of 14512621497 in words is "fourteen billion, five hundred twelve million, six hundred twenty-one thousand, four hundred ninety-seven".