33485857729043 has 4 divisors (see below), whose sum is σ = 33985646650440. Its totient is φ = 32986068807648.

The previous prime is 33485857728997. The next prime is 33485857729067. The reversal of 33485857729043 is 34092775858433.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33485857729043 - 2¹⁸ = 33485857466899 is a prime.

It is a super-2 number, since 2×33485857729043² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33485857729073) 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, 249894460598 + ... + 249894460731.

It is an arithmetic number, because the mean of its divisors is an integer number (8496411662610).

Almost surely, 2^{33485857729043} is an apocalyptic number.

33485857729043 is a deficient number, since it is larger than the sum of its proper divisors (499788921397).

33485857729043 is an equidigital number, since it uses as much as digits as its factorization.

33485857729043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499788921396.

The product of its (nonzero) digits is 609638400, while the sum is 68.

The spelling of 33485857729043 in words is "thirty-three trillion, four hundred eighty-five billion, eight hundred fifty-seven million, seven hundred twenty-nine thousand, forty-three".