33366670340 has 12 divisors (see below), whose sum is σ = 70070007756. Its totient is φ = 13346668128.

The previous prime is 33366670339. The next prime is 33366670343. The reversal of 33366670340 is 4307666333.

It can be written as a sum of positive squares in 2 ways, for example, as 13339326016 + 20027344324 = 115496^2 + 141518^2 .

It is a super-2 number, since 2×33366670340² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33366670343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834166739 + ... + 834166778.

It is an arithmetic number, because the mean of its divisors is an integer number (5839167313).

Almost surely, 2^33366670340 is an apocalyptic number.

It is an amenable number.

33366670340 is an abundant number, since it is smaller than the sum of its proper divisors (36703337416).

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

33366670340 is a wasteful number, since it uses less digits than its factorization.

33366670340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668333526 (or 1668333524 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 41.

The spelling of 33366670340 in words is "thirty-three billion, three hundred sixty-six million, six hundred seventy thousand, three hundred forty".