33904716963 has 16 divisors (see below), whose sum is σ = 48971774880. Its totient is φ = 20864437152.

The previous prime is 33904716961. The next prime is 33904716971. The reversal of 33904716963 is 36961740933.

It is not a de Polignac number, because 33904716963 - 2¹ = 33904716961 is a prime.

It is a super-2 number, since 2×33904716963² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33904716961) 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, 2565456 + ... + 2578637.

It is an arithmetic number, because the mean of its divisors is an integer number (3060735930).

Almost surely, 2^33904716963 is an apocalyptic number.

33904716963 is a deficient number, since it is larger than the sum of its proper divisors (15067057917).

33904716963 is an equidigital number, since it uses as much as digits as its factorization.

33904716963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144135 (or 5144109 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 51.

The spelling of 33904716963 in words is "thirty-three billion, nine hundred four million, seven hundred sixteen thousand, nine hundred sixty-three".