127138650926 has 16 divisors (see below), whose sum is σ = 217958083200. Its totient is φ = 54486465720.

The previous prime is 127138650923. The next prime is 127138650931. The reversal of 127138650926 is 629056831721.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127138650923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494741 + ... + 706431.

It is an arithmetic number, because the mean of its divisors is an integer number (13622380200).

Almost surely, 2^127138650926 is an apocalyptic number.

127138650926 is a deficient number, since it is larger than the sum of its proper divisors (90819432274).

127138650926 is a wasteful number, since it uses less digits than its factorization.

127138650926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254599.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 127138650926 in words is "one hundred twenty-seven billion, one hundred thirty-eight million, six hundred fifty thousand, nine hundred twenty-six".