33480476777 has 16 divisors (see below), whose sum is σ = 38078745408. Its totient is φ = 29168018880.

The previous prime is 33480476773. The next prime is 33480476833. The reversal of 33480476777 is 77767408433.

It is not a de Polignac number, because 33480476777 - 2² = 33480476773 is a prime.

It is a super-2 number, since 2×33480476777² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33480476773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642698 + ... + 692835.

It is an arithmetic number, because the mean of its divisors is an integer number (2379921588).

Almost surely, 2^33480476777 is an apocalyptic number.

It is an amenable number.

33480476777 is a deficient number, since it is larger than the sum of its proper divisors (4598268631).

33480476777 is a wasteful number, since it uses less digits than its factorization.

33480476777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335640.

The product of its (nonzero) digits is 16595712, while the sum is 56.

The spelling of 33480476777 in words is "thirty-three billion, four hundred eighty million, four hundred seventy-six thousand, seven hundred seventy-seven".