10780004771 has 4 divisors (see below), whose sum is σ = 10835859912. Its totient is φ = 10724149632.

The previous prime is 10780004743. The next prime is 10780004777. The reversal of 10780004771 is 17740008701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17740008701 = 433 ⋅40969997.

It is a cyclic number.

It is not a de Polignac number, because 10780004771 - 2⁶ = 10780004707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10780004777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27927281 + ... + 27927666.

It is an arithmetic number, because the mean of its divisors is an integer number (2708964978).

Almost surely, 2^10780004771 is an apocalyptic number.

10780004771 is a deficient number, since it is larger than the sum of its proper divisors (55855141).

10780004771 is an equidigital number, since it uses as much as digits as its factorization.

10780004771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55855140.

The product of its (nonzero) digits is 10976, while the sum is 35.

The spelling of 10780004771 in words is "ten billion, seven hundred eighty million, four thousand, seven hundred seventy-one".