33364128386 has 16 divisors (see below), whose sum is σ = 51672515328. Its totient is φ = 16140205200.

The previous prime is 33364128377. The next prime is 33364128419. The reversal of 33364128386 is 68382146333.

It is a super-2 number, since 2×33364128386² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33364128386.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218681 + ... + 338451.

It is an arithmetic number, because the mean of its divisors is an integer number (3229532208).

Almost surely, 2^33364128386 is an apocalyptic number.

33364128386 is a deficient number, since it is larger than the sum of its proper divisors (18308386942).

33364128386 is a wasteful number, since it uses less digits than its factorization.

33364128386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124297.

The product of its digits is 1492992, while the sum is 47.

The spelling of 33364128386 in words is "thirty-three billion, three hundred sixty-four million, one hundred twenty-eight thousand, three hundred eighty-six".