127726142872 has 32 divisors (see below), whose sum is σ = 244784954880. Its totient is φ = 62457857280.

The previous prime is 127726142839. The next prime is 127726142897. The reversal of 127726142872 is 278241627721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348504 + ... + 613927.

It is an arithmetic number, because the mean of its divisors is an integer number (7649529840).

Almost surely, 2^127726142872 is an apocalyptic number.

It is an amenable number.

127726142872 is a deficient number, since it is larger than the sum of its proper divisors (117058812008).

127726142872 is a wasteful number, since it uses less digits than its factorization.

127726142872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962803 (or 962799 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 49.

The spelling of 127726142872 in words is "one hundred twenty-seven billion, seven hundred twenty-six million, one hundred forty-two thousand, eight hundred seventy-two".