33857495042 has 24 divisors (see below), whose sum is σ = 59491633728. Its totient is φ = 14156434080.

The previous prime is 33857495027. The next prime is 33857495051. The reversal of 33857495042 is 24059475833.

It is a super-2 number, since 2×33857495042² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 695798 + ... + 742865.

It is an arithmetic number, because the mean of its divisors is an integer number (2478818072).

Almost surely, 2^33857495042 is an apocalyptic number.

33857495042 is a deficient number, since it is larger than the sum of its proper divisors (25634138686).

33857495042 is a wasteful number, since it uses less digits than its factorization.

33857495042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438754 (or 1438713 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 33857495042 in words is "thirty-three billion, eight hundred fifty-seven million, four hundred ninety-five thousand, forty-two".