77373410101 has 12 divisors (see below), whose sum is σ = 83819749860. Its totient is φ = 71390317440.

The previous prime is 77373410089. The next prime is 77373410137. The reversal of 77373410101 is 10101437377.

It can be written as a sum of positive squares in 6 ways, for example, as 1709905201 + 75663504900 = 41351^2 + 275070^2 .

It is not a de Polignac number, because 77373410101 - 2¹¹ = 77373408053 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 (77373410141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291081 + ... + 489361.

It is an arithmetic number, because the mean of its divisors is an integer number (6984979155).

Almost surely, 2^77373410101 is an apocalyptic number.

It is an amenable number.

77373410101 is a deficient number, since it is larger than the sum of its proper divisors (6446339759).

77373410101 is a wasteful number, since it uses less digits than its factorization.

77373410101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200616 (or 200603 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 34.

Adding to 77373410101 its reverse (10101437377), we get a palindrome (87474847478).

The spelling of 77373410101 in words is "seventy-seven billion, three hundred seventy-three million, four hundred ten thousand, one hundred one".