33348005538 has 16 divisors (see below), whose sum is σ = 66699848736. Its totient is φ = 11115362240.

The previous prime is 33348005531. The next prime is 33348005543. The reversal of 33348005538 is 83550084333.

It is a happy number.

It is a super-2 number, since 2×33348005538² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33348005538.

It is not an unprimeable number, because it can be changed into a prime (33348005531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40023 + ... + 261338.

It is an arithmetic number, because the mean of its divisors is an integer number (4168740546).

Almost surely, 2^33348005538 is an apocalyptic number.

33348005538 is an abundant number, since it is smaller than the sum of its proper divisors (33351843198).

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

33348005538 is a wasteful number, since it uses less digits than its factorization.

33348005538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319809.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 33348005538 in words is "thirty-three billion, three hundred forty-eight million, five thousand, five hundred thirty-eight".