33772057234 has 8 divisors (see below), whose sum is σ = 53637973308. Its totient is φ = 15892732800.

The previous prime is 33772057181. The next prime is 33772057237. The reversal of 33772057234 is 43275027733.

It can be written as a sum of positive squares in 2 ways, for example, as 33506204209 + 265853025 = 183047^2 + 16305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33772057234² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33772057237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496647867 + ... + 496647934.

Almost surely, 2^33772057234 is an apocalyptic number.

33772057234 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

33772057234 is a deficient number, since it is larger than the sum of its proper divisors (19865916074).

33772057234 is a wasteful number, since it uses less digits than its factorization.

33772057234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993295820.

The product of its (nonzero) digits is 740880, while the sum is 43.

The spelling of 33772057234 in words is "thirty-three billion, seven hundred seventy-two million, fifty-seven thousand, two hundred thirty-four".