4977740788321 has 32 divisors (see below), whose sum is σ = 5779945340928. Its totient is φ = 4198588007040.

The previous prime is 4977740788313. The next prime is 4977740788387. The reversal of 4977740788321 is 1238870477794.

It is not a de Polignac number, because 4977740788321 - 2³ = 4977740788313 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4977740788621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523361956 + ... + 523371466.

It is an arithmetic number, because the mean of its divisors is an integer number (180623291904).

Almost surely, 2^{4977740788321} is an apocalyptic number.

It is an amenable number.

4977740788321 is a deficient number, since it is larger than the sum of its proper divisors (802204552607).

4977740788321 is a wasteful number, since it uses less digits than its factorization.

4977740788321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821.

The product of its (nonzero) digits is 132765696, while the sum is 67.

The spelling of 4977740788321 in words is "four trillion, nine hundred seventy-seven billion, seven hundred forty million, seven hundred eighty-eight thousand, three hundred twenty-one".