77330823101 has 8 divisors (see below), whose sum is σ = 88379785920. Its totient is φ = 66282285888.

The previous prime is 77330823079. The next prime is 77330823109. The reversal of 77330823101 is 10132803377.

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

It is a de Polignac number, because none of the positive numbers 2^k-77330823101 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 (77330823109) 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, 567605 + ... + 690533.

It is an arithmetic number, because the mean of its divisors is an integer number (11047473240).

Almost surely, 2^77330823101 is an apocalyptic number.

It is an amenable number.

77330823101 is a deficient number, since it is larger than the sum of its proper divisors (11048962819).

77330823101 is a wasteful number, since it uses less digits than its factorization.

77330823101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212803.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 77330823101 in words is "seventy-seven billion, three hundred thirty million, eight hundred twenty-three thousand, one hundred one".