33945090807246 has 32 divisors (see below), whose sum is σ = 70510127336448. Its totient is φ = 10882851189120.

The previous prime is 33945090807241. The next prime is 33945090807247. The reversal of 33945090807246 is 64270809054933.

It is a super-2 number, since 2×33945090807246² (a number of 28 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 33945090807246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33945090807241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559787131 + ... + 559847766.

It is an arithmetic number, because the mean of its divisors is an integer number (2203441479264).

Almost surely, 2^{33945090807246} is an apocalyptic number.

33945090807246 is an abundant number, since it is smaller than the sum of its proper divisors (36565036529202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33945090807246 is a wasteful number, since it uses less digits than its factorization.

33945090807246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119635096.

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 33945090807246 in words is "thirty-three trillion, nine hundred forty-five billion, ninety million, eight hundred seven thousand, two hundred forty-six".