127534474906 has 16 divisors (see below), whose sum is σ = 197911375200. Its totient is φ = 61564306608.

The previous prime is 127534474867. The next prime is 127534474919. The reversal of 127534474906 is 609474435721.

It is a happy 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, 933865 + ... + 1061683.

It is an arithmetic number, because the mean of its divisors is an integer number (12369460950).

Almost surely, 2^127534474906 is an apocalyptic number.

127534474906 is a deficient number, since it is larger than the sum of its proper divisors (70376900294).

127534474906 is a wasteful number, since it uses less digits than its factorization.

127534474906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145053.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 127534474906 in words is "one hundred twenty-seven billion, five hundred thirty-four million, four hundred seventy-four thousand, nine hundred six".