14718946477 has 8 divisors (see below), whose sum is σ = 15666365952. Its totient is φ = 13780593600.

The previous prime is 14718946453. The next prime is 14718946493. The reversal of 14718946477 is 77464981741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14718946477 - 2¹⁹ = 14718422189 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 (14718946447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2263299 + ... + 2269792.

It is an arithmetic number, because the mean of its divisors is an integer number (1958295744).

Almost surely, 2^14718946477 is an apocalyptic number.

14718946477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14718946477 is a deficient number, since it is larger than the sum of its proper divisors (947419475).

14718946477 is a wasteful number, since it uses less digits than its factorization.

14718946477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533299.

The product of its digits is 9483264, while the sum is 58.

The spelling of 14718946477 in words is "fourteen billion, seven hundred eighteen million, nine hundred forty-six thousand, four hundred seventy-seven".