10077811385 has 8 divisors (see below), whose sum is σ = 12163278600. Its totient is φ = 8015645824.

The previous prime is 10077811363. The next prime is 10077811433. The reversal of 10077811385 is 58311877001.

It is a happy number.

10077811385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 311628409 + 9766182976 = 17653^2 + 98824^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10077811385 - 2⁶ = 10077811321 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5824460 + ... + 5826189.

It is an arithmetic number, because the mean of its divisors is an integer number (1520409825).

Almost surely, 2^10077811385 is an apocalyptic number.

It is an amenable number.

10077811385 is a deficient number, since it is larger than the sum of its proper divisors (2085467215).

10077811385 is a wasteful number, since it uses less digits than its factorization.

10077811385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11650827.

The product of its (nonzero) digits is 47040, while the sum is 41.

The spelling of 10077811385 in words is "ten billion, seventy-seven million, eight hundred eleven thousand, three hundred eighty-five".