77233120211 has 8 divisors (see below), whose sum is σ = 83781241824. Its totient is φ = 70771728960.

The previous prime is 77233120201. The next prime is 77233120249. The reversal of 77233120211 is 11202133277.

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

It is a cyclic number.

It is not a de Polignac number, because 77233120211 - 2¹⁸ = 77232858067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77233120201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21680735 + ... + 21684296.

It is an arithmetic number, because the mean of its divisors is an integer number (10472655228).

Almost surely, 2^77233120211 is an apocalyptic number.

77233120211 is a deficient number, since it is larger than the sum of its proper divisors (6548121613).

77233120211 is a wasteful number, since it uses less digits than its factorization.

77233120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43365181.

The product of its (nonzero) digits is 3528, while the sum is 29.

Adding to 77233120211 its reverse (11202133277), we get a palindrome (88435253488).

The spelling of 77233120211 in words is "seventy-seven billion, two hundred thirty-three million, one hundred twenty thousand, two hundred eleven".