127394741776 has 15 divisors (see below), whose sum is σ = 246830078383. Its totient is φ = 63696657040.

The previous prime is 127394741753. The next prime is 127394741821. The reversal of 127394741776 is 677147493721.

The square root of 127394741776 is 356924.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127394741776.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1383081 + ... + 1472311.

Almost surely, 2^127394741776 is an apocalyptic number.

127394741776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

127394741776 is the 356924-th square number.

It is an amenable number.

127394741776 is a deficient number, since it is larger than the sum of its proper divisors (119435336607).

127394741776 is an frugal number, since it uses more digits than its factorization.

127394741776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178470 (or 89233 counting only the distinct ones).

The product of its digits is 12446784, while the sum is 58.

The spelling of 127394741776 in words is "one hundred twenty-seven billion, three hundred ninety-four million, seven hundred forty-one thousand, seven hundred seventy-six".