14925228747 has 72 divisors (see below), whose sum is σ = 24579213120. Its totient is φ = 7985165760.

The previous prime is 14925228737. The next prime is 14925228763. The reversal of 14925228747 is 74782252941.

It is a happy number.

It is not a de Polignac number, because 14925228747 - 2¹⁴ = 14925212363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14925228747.

It is not an unprimeable number, because it can be changed into a prime (14925228737) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2947704 + ... + 2952762.

It is an arithmetic number, because the mean of its divisors is an integer number (341377960).

Almost surely, 2^14925228747 is an apocalyptic number.

14925228747 is a deficient number, since it is larger than the sum of its proper divisors (9653984373).

14925228747 is a wasteful number, since it uses less digits than its factorization.

14925228747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145 (or 5109 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The spelling of 14925228747 in words is "fourteen billion, nine hundred twenty-five million, two hundred twenty-eight thousand, seven hundred forty-seven".