4977681555963 has 16 divisors (see below), whose sum is σ = 6963314097152. Its totient is φ = 3158761428000.

The previous prime is 4977681555947. The next prime is 4977681555967. The reversal of 4977681555963 is 3695551867794.

It is not a de Polignac number, because 4977681555963 - 2⁴ = 4977681555947 is a prime.

It is a super-3 number, since 3×4977681555963³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4977681555967) 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, 438711193 + ... + 438722538.

It is an arithmetic number, because the mean of its divisors is an integer number (435207131072).

Almost surely, 2^{4977681555963} is an apocalyptic number.

4977681555963 is a deficient number, since it is larger than the sum of its proper divisors (1985632541189).

4977681555963 is a wasteful number, since it uses less digits than its factorization.

4977681555963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877433826.

The product of its digits is 1714608000, while the sum is 75.

The spelling of 4977681555963 in words is "four trillion, nine hundred seventy-seven billion, six hundred eighty-one million, five hundred fifty-five thousand, nine hundred sixty-three".