33391416064 has 18 divisors (see below), whose sum is σ = 66652397420. Its totient is φ = 16695707904.

The previous prime is 33391416049. The next prime is 33391416083. The reversal of 33391416064 is 46061419333.

It is a super-2 number, since 2×33391416064² (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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65217354 + ... + 65217865.

Almost surely, 2^33391416064 is an apocalyptic number.

It is an amenable number.

33391416064 is a deficient number, since it is larger than the sum of its proper divisors (33260981356).

33391416064 is an equidigital number, since it uses as much as digits as its factorization.

33391416064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130435235 (or 130435221 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 33391416064 in words is "thirty-three billion, three hundred ninety-one million, four hundred sixteen thousand, sixty-four".