127776376250 has 20 divisors (see below), whose sum is σ = 239504041986. Its totient is φ = 51110550000.

The previous prime is 127776376229. The next prime is 127776376267. The reversal of 127776376250 is 52673677721.

It can be written as a sum of positive squares in 5 ways, for example, as 493683961 + 127282692289 = 22219^2 + 356767^2 .

It is a junction number, because it is equal to n+sod(n) for n = 127776376192 and 127776376201.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 51109301 + ... + 51111800.

Almost surely, 2^127776376250 is an apocalyptic number.

127776376250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127776376250 is a deficient number, since it is larger than the sum of its proper divisors (111727665736).

127776376250 is an equidigital number, since it uses as much as digits as its factorization.

127776376250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102221123 (or 102221108 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 53.

The spelling of 127776376250 in words is "one hundred twenty-seven billion, seven hundred seventy-six million, three hundred seventy-six thousand, two hundred fifty".