33683500345 has 32 divisors (see below), whose sum is σ = 46084598784. Its totient is φ = 23394993600.

The previous prime is 33683500343. The next prime is 33683500381. The reversal of 33683500345 is 54300538633.

It is not a de Polignac number, because 33683500345 - 2¹ = 33683500343 is a prime.

It is a super-2 number, since 2×33683500345² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33683500298 and 33683500307.

It is not an unprimeable number, because it can be changed into a prime (33683500343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 792690 + ... + 834100.

It is an arithmetic number, because the mean of its divisors is an integer number (1440143712).

Almost surely, 2^33683500345 is an apocalyptic number.

It is an amenable number.

33683500345 is a deficient number, since it is larger than the sum of its proper divisors (12401098439).

33683500345 is a wasteful number, since it uses less digits than its factorization.

33683500345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42093.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 33683500345 in words is "thirty-three billion, six hundred eighty-three million, five hundred thousand, three hundred forty-five".