10216464777 has 24 divisors (see below), whose sum is σ = 15077252736. Its totient is φ = 6663339936.

The previous prime is 10216464773. The next prime is 10216464821. The reversal of 10216464777 is 77746461201.

10216464777 is a `hidden beast` number, since 10 + 2 + 164 + 6 + 477 + 7 = 666.

It is not a de Polignac number, because 10216464777 - 2² = 10216464773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10216464773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1908018 + ... + 1913364.

It is an arithmetic number, because the mean of its divisors is an integer number (628218864).

Almost surely, 2^10216464777 is an apocalyptic number.

It is an amenable number.

10216464777 is a deficient number, since it is larger than the sum of its proper divisors (4860787959).

10216464777 is a wasteful number, since it uses less digits than its factorization.

10216464777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9917 (or 9914 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 10216464777 in words is "ten billion, two hundred sixteen million, four hundred sixty-four thousand, seven hundred seventy-seven".