127392748838 has 8 divisors (see below), whose sum is σ = 195533056488. Its totient is φ = 62215063344.

The previous prime is 127392748829. The next prime is 127392748891. The reversal of 127392748838 is 838847293721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740655431 + ... + 740655602.

It is an arithmetic number, because the mean of its divisors is an integer number (24441632061).

Almost surely, 2^127392748838 is an apocalyptic number.

127392748838 is a deficient number, since it is larger than the sum of its proper divisors (68140307650).

127392748838 is a wasteful number, since it uses less digits than its factorization.

127392748838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481311078.

The product of its digits is 32514048, while the sum is 62.

The spelling of 127392748838 in words is "one hundred twenty-seven billion, three hundred ninety-two million, seven hundred forty-eight thousand, eight hundred thirty-eight".