33855535370672 has 20 divisors (see below), whose sum is σ = 65595253036896. Its totient is φ = 16927728135360.

The previous prime is 33855535370653. The next prime is 33855535370681. The reversal of 33855535370672 is 27607353555833.

It is a happy number.

It is a super-2 number, since 2×33855535370672² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5338022 + ... + 9808442.

Almost surely, 2^{33855535370672} is an apocalyptic number.

It is an amenable number.

33855535370672 is a deficient number, since it is larger than the sum of its proper divisors (31739717666224).

33855535370672 is a wasteful number, since it uses less digits than its factorization.

33855535370672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943756 (or 4943750 counting only the distinct ones).

The product of its (nonzero) digits is 238140000, while the sum is 62.

The spelling of 33855535370672 in words is "thirty-three trillion, eight hundred fifty-five billion, five hundred thirty-five million, three hundred seventy thousand, six hundred seventy-two".