77053209337 has 8 divisors (see below), whose sum is σ = 83242151496. Its totient is φ = 70901663232.

The previous prime is 77053209313. The next prime is 77053209379. The reversal of 77053209337 is 73390235077.

It can be written as a sum of positive squares in 4 ways, for example, as 7013057536 + 70040151801 = 83744^2 + 264651^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77053209337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77053207337) 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, 9344728 + ... + 9352969.

It is an arithmetic number, because the mean of its divisors is an integer number (10405268937).

Almost surely, 2^77053209337 is an apocalyptic number.

It is an amenable number.

77053209337 is a deficient number, since it is larger than the sum of its proper divisors (6188942159).

77053209337 is a wasteful number, since it uses less digits than its factorization.

77053209337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18698027.

The product of its (nonzero) digits is 833490, while the sum is 46.

The spelling of 77053209337 in words is "seventy-seven billion, fifty-three million, two hundred nine thousand, three hundred thirty-seven".