33077420866 has 8 divisors (see below), whose sum is σ = 56704150080. Its totient is φ = 14176037508.

The previous prime is 33077420833. The next prime is 33077420899. The reversal of 33077420866 is 66802477033.

It is an interprime number because it is at equal distance from previous prime (33077420833) and next prime (33077420899).

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

It is a super-2 number, since 2×33077420866² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181336446 + ... + 1181336473.

It is an arithmetic number, because the mean of its divisors is an integer number (7088018760).

Almost surely, 2^33077420866 is an apocalyptic number.

33077420866 is a deficient number, since it is larger than the sum of its proper divisors (23626729214).

33077420866 is a wasteful number, since it uses less digits than its factorization.

33077420866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362672928.

The product of its (nonzero) digits is 1016064, while the sum is 46.

Adding to 33077420866 its reverse (66802477033), we get a palindrome (99879897899).

The spelling of 33077420866 in words is "thirty-three billion, seventy-seven million, four hundred twenty thousand, eight hundred sixty-six".