33364190405 has 72 divisors (see below), whose sum is σ = 50613548544. Its totient is φ = 21042403200.

The previous prime is 33364190393. The next prime is 33364190411. The reversal of 33364190405 is 50409146333.

It is not a de Polignac number, because 33364190405 - 2⁴ = 33364190389 is a prime.

It is a super-2 number, since 2×33364190405² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12875660 + ... + 12878250.

It is an arithmetic number, because the mean of its divisors is an integer number (702965952).

Almost surely, 2^33364190405 is an apocalyptic number.

33364190405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33364190405 is a deficient number, since it is larger than the sum of its proper divisors (17249358139).

33364190405 is a wasteful number, since it uses less digits than its factorization.

33364190405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947 (or 2927 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 33364190405 in words is "thirty-three billion, three hundred sixty-four million, one hundred ninety thousand, four hundred five".