3850776961 has 16 divisors (see below), whose sum is σ = 4050988480. Its totient is φ = 3656664000.

The previous prime is 3850776959. The next prime is 3850776989. The reversal of 3850776961 is 1696770583.

It is a cyclic number.

It is not a de Polignac number, because 3850776961 - 2¹ = 3850776959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3850776899 and 3850776908.

It is not an unprimeable number, because it can be changed into a prime (3850776901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263086 + ... + 277336.

It is an arithmetic number, because the mean of its divisors is an integer number (253186780).

Almost surely, 2^3850776961 is an apocalyptic number.

It is an amenable number.

3850776961 is a deficient number, since it is larger than the sum of its proper divisors (200211519).

3850776961 is a wasteful number, since it uses less digits than its factorization.

3850776961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14464.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 3850776961 is about 62054.6288442691. The cubic root of 3850776961 is about 1567.4106317527.

The spelling of 3850776961 in words is "three billion, eight hundred fifty million, seven hundred seventy-six thousand, nine hundred sixty-one".