77349099916 has 12 divisors (see below), whose sum is σ = 147666463560. Its totient is φ = 35158681760.

The previous prime is 77349099913. The next prime is 77349099923. The reversal of 77349099916 is 61999094377.

It is not an unprimeable number, because it can be changed into a prime (77349099913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878967001 + ... + 878967088.

It is an arithmetic number, because the mean of its divisors is an integer number (12305538630).

Almost surely, 2^77349099916 is an apocalyptic number.

It is an amenable number.

77349099916 is a deficient number, since it is larger than the sum of its proper divisors (70317363644).

77349099916 is a wasteful number, since it uses less digits than its factorization.

77349099916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757934104 (or 1757934102 counting only the distinct ones).

The product of its (nonzero) digits is 23147208, while the sum is 64.

The spelling of 77349099916 in words is "seventy-seven billion, three hundred forty-nine million, ninety-nine thousand, nine hundred sixteen".