77349613132 has 12 divisors (see below), whose sum is σ = 147667443336. Its totient is φ = 35158915040.

The previous prime is 77349613123. The next prime is 77349613151. The reversal of 77349613132 is 23131694377.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878972833 + ... + 878972920.

It is an arithmetic number, because the mean of its divisors is an integer number (12305620278).

Almost surely, 2^77349613132 is an apocalyptic number.

It is an amenable number.

77349613132 is a deficient number, since it is larger than the sum of its proper divisors (70317830204).

77349613132 is a wasteful number, since it uses less digits than its factorization.

77349613132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757945768 (or 1757945766 counting only the distinct ones).

The product of its digits is 571536, while the sum is 46.

The spelling of 77349613132 in words is "seventy-seven billion, three hundred forty-nine million, six hundred thirteen thousand, one hundred thirty-two".