33854055061893 has 16 divisors (see below), whose sum is σ = 49245327105600. Its totient is φ = 20516331962880.

The previous prime is 33854055061891. The next prime is 33854055061943. The reversal of 33854055061893 is 39816055045833.

It is not a de Polignac number, because 33854055061893 - 2¹ = 33854055061891 is a prime.

It is a super-2 number, since 2×33854055061893² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33854055061891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31390828 + ... + 32451381.

It is an arithmetic number, because the mean of its divisors is an integer number (3077832944100).

Almost surely, 2^{33854055061893} is an apocalyptic number.

33854055061893 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33854055061893 is a deficient number, since it is larger than the sum of its proper divisors (15391272043707).

33854055061893 is a wasteful number, since it uses less digits than its factorization.

33854055061893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63858292.

The product of its (nonzero) digits is 46656000, while the sum is 60.

The spelling of 33854055061893 in words is "thirty-three trillion, eight hundred fifty-four billion, fifty-five million, sixty-one thousand, eight hundred ninety-three".