10385006787 has 16 divisors (see below), whose sum is σ = 15411163680. Its totient is φ = 6911652096.

The previous prime is 10385006747. The next prime is 10385006803. The reversal of 10385006787 is 78760058301.

10385006787 is a `hidden beast` number, since 1 + 0 + 3 + 8 + 500 + 67 + 87 = 666.

It is not a de Polignac number, because 10385006787 - 2¹⁴ = 10384990403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10385006747) 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, 308298 + ... + 340319.

It is an arithmetic number, because the mean of its divisors is an integer number (963197730).

Almost surely, 2^10385006787 is an apocalyptic number.

10385006787 is a deficient number, since it is larger than the sum of its proper divisors (5026156893).

10385006787 is an equidigital number, since it uses as much as digits as its factorization.

10385006787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649219 (or 649213 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 10385006787 in words is "ten billion, three hundred eighty-five million, six thousand, seven hundred eighty-seven".