33418180053 has 12 divisors (see below), whose sum is σ = 48458531628. Its totient is φ = 22192097280.

The previous prime is 33418180051. The next prime is 33418180111. The reversal of 33418180053 is 35008181433.

It can be written as a sum of positive squares in 2 ways, for example, as 32120883729 + 1297296324 = 179223^2 + 36018^2 .

It is not a de Polignac number, because 33418180053 - 2¹ = 33418180051 is a prime.

It is a super-2 number, since 2×33418180053² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33418180051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7221678 + ... + 7226303.

It is an arithmetic number, because the mean of its divisors is an integer number (4038210969).

Almost surely, 2^33418180053 is an apocalyptic number.

It is an amenable number.

33418180053 is a deficient number, since it is larger than the sum of its proper divisors (15040351575).

33418180053 is a wasteful number, since it uses less digits than its factorization.

33418180053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14448244 (or 14448241 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 33418180053 in words is "thirty-three billion, four hundred eighteen million, one hundred eighty thousand, fifty-three".