77001332213 has 16 divisors (see below), whose sum is σ = 83267520000. Its totient is φ = 70784763840.

The previous prime is 77001332201. The next prime is 77001332249. The reversal of 77001332213 is 31223310077.

It is a cyclic number.

It is not a de Polignac number, because 77001332213 - 2⁴ = 77001332197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77001332263) 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, 3094883 + ... + 3119663.

It is an arithmetic number, because the mean of its divisors is an integer number (5204220000).

Almost surely, 2^77001332213 is an apocalyptic number.

It is an amenable number.

77001332213 is a deficient number, since it is larger than the sum of its proper divisors (6266187787).

77001332213 is a wasteful number, since it uses less digits than its factorization.

77001332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25772.

The product of its (nonzero) digits is 5292, while the sum is 29.

The spelling of 77001332213 in words is "seventy-seven billion, one million, three hundred thirty-two thousand, two hundred thirteen".