14808770977 has 24 divisors (see below), whose sum is σ = 20033749568. Its totient is φ = 10651655520.

The previous prime is 14808770929. The next prime is 14808770983. The reversal of 14808770977 is 77907780841.

It is not a de Polignac number, because 14808770977 - 2³¹ = 12661287329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14808770987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 661443 + ... + 683464.

Almost surely, 2^14808770977 is an apocalyptic number.

It is an amenable number.

14808770977 is a deficient number, since it is larger than the sum of its proper divisors (5224978591).

14808770977 is a wasteful number, since it uses less digits than its factorization.

14808770977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344949 (or 1344938 counting only the distinct ones).

The product of its (nonzero) digits is 5531904, while the sum is 58.

The spelling of 14808770977 in words is "fourteen billion, eight hundred eight million, seven hundred seventy thousand, nine hundred seventy-seven".