33161649546241 has 4 divisors (see below), whose sum is σ = 33161927641092. Its totient is φ = 33161371451392.

The previous prime is 33161649546197. The next prime is 33161649546247. The reversal of 33161649546241 is 14264594616133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21995358986241 + 11166290560000 = 4689921^2 + 3341600^2 .

It is a cyclic number.

It is not a de Polignac number, because 33161649546241 - 2¹⁹ = 33161649021953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33161649546247) 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, 138868480 + ... + 139107073.

It is an arithmetic number, because the mean of its divisors is an integer number (8290481910273).

Almost surely, 2^{33161649546241} is an apocalyptic number.

It is an amenable number.

33161649546241 is a deficient number, since it is larger than the sum of its proper divisors (278094851).

33161649546241 is a wasteful number, since it uses less digits than its factorization.

33161649546241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278094850.

The product of its digits is 11197440, while the sum is 55.

The spelling of 33161649546241 in words is "thirty-three trillion, one hundred sixty-one billion, six hundred forty-nine million, five hundred forty-six thousand, two hundred forty-one".