33946707906 has 32 divisors (see below), whose sum is σ = 78717006720. Its totient is φ = 10823587632.

The previous prime is 33946707901. The next prime is 33946707913. The reversal of 33946707906 is 60970764933.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33946707901) 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, 13664905 + ... + 13667388.

It is an arithmetic number, because the mean of its divisors is an integer number (2459906460).

Almost surely, 2^33946707906 is an apocalyptic number.

33946707906 is an abundant number, since it is smaller than the sum of its proper divisors (44770298814).

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

33946707906 is a wasteful number, since it uses less digits than its factorization.

33946707906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27332327 (or 27332321 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 54.

The spelling of 33946707906 in words is "thirty-three billion, nine hundred forty-six million, seven hundred seven thousand, nine hundred six".