127320076784 has 20 divisors (see below), whose sum is σ = 246688257816. Its totient is φ = 63658590912.

The previous prime is 127320076783. The next prime is 127320076813. The reversal of 127320076784 is 487670023721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127320076783) 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, 1153682 + ... + 1259214.

Almost surely, 2^127320076784 is an apocalyptic number.

It is an amenable number.

127320076784 is a deficient number, since it is larger than the sum of its proper divisors (119368181032).

127320076784 is a wasteful number, since it uses less digits than its factorization.

127320076784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180944 (or 180938 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 127320076784 in words is "one hundred twenty-seven billion, three hundred twenty million, seventy-six thousand, seven hundred eighty-four".