33945709395 has 32 divisors (see below), whose sum is σ = 61931725632. Its totient is φ = 15728689152.

The previous prime is 33945709381. The next prime is 33945709403. The reversal of 33945709395 is 59390754933.

It is not a de Polignac number, because 33945709395 - 2¹³ = 33945701203 is a prime.

It is a super-2 number, since 2×33945709395² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5116702 + ... + 5123331.

It is an arithmetic number, because the mean of its divisors is an integer number (1935366426).

Almost surely, 2^33945709395 is an apocalyptic number.

33945709395 is a deficient number, since it is larger than the sum of its proper divisors (27986016237).

33945709395 is a wasteful number, since it uses less digits than its factorization.

33945709395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10240071.

The product of its (nonzero) digits is 13778100, while the sum is 57.

The spelling of 33945709395 in words is "thirty-three billion, nine hundred forty-five million, seven hundred nine thousand, three hundred ninety-five".