127771350004 has 6 divisors (see below), whose sum is σ = 223599862514. Its totient is φ = 63885675000.

The previous prime is 127771349987. The next prime is 127771350023. The reversal of 127771350004 is 400053177721.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 126310581604 + 1460768400 = 355402^2 + 38220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15971418747 + ... + 15971418754.

Almost surely, 2^127771350004 is an apocalyptic number.

It is an amenable number.

127771350004 is a deficient number, since it is larger than the sum of its proper divisors (95828512510).

127771350004 is a wasteful number, since it uses less digits than its factorization.

127771350004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31942837505 (or 31942837503 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 127771350004 in words is "one hundred twenty-seven billion, seven hundred seventy-one million, three hundred fifty thousand, four".