4777080376781 has 4 divisors (see below), whose sum is σ = 4778160435552. Its totient is φ = 4776000318012.

The previous prime is 4777080376759. The next prime is 4777080376787. The reversal of 4777080376781 is 1876730807774.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4777080376781 - 2¹⁴ = 4777080360397 is a prime.

It is a super-2 number, since 2×4777080376781² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4777080376787) 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 3 ways as a sum of consecutive naturals, for example, 540022751 + ... + 540031596.

It is an arithmetic number, because the mean of its divisors is an integer number (1194540108888).

Almost surely, 2^{4777080376781} is an apocalyptic number.

It is an amenable number.

4777080376781 is a deficient number, since it is larger than the sum of its proper divisors (1080058771).

4777080376781 is a wasteful number, since it uses less digits than its factorization.

4777080376781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080058770.

The product of its (nonzero) digits is 77446656, while the sum is 65.

The spelling of 4777080376781 in words is "four trillion, seven hundred seventy-seven billion, eighty million, three hundred seventy-six thousand, seven hundred eighty-one".