14778924023 has 16 divisors (see below), whose sum is σ = 15443297280. Its totient is φ = 14128992000.

The previous prime is 14778923993. The next prime is 14778924047. The reversal of 14778924023 is 32042987741.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14778924023 - 2²⁴ = 14762146807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14778924053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2594963 + ... + 2600651.

It is an arithmetic number, because the mean of its divisors is an integer number (965206080).

Almost surely, 2^14778924023 is an apocalyptic number.

14778924023 is a deficient number, since it is larger than the sum of its proper divisors (664373257).

14778924023 is a wasteful number, since it uses less digits than its factorization.

14778924023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6938.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 14778924023 in words is "fourteen billion, seven hundred seventy-eight million, nine hundred twenty-four thousand, twenty-three".