127406505010 has 16 divisors (see below), whose sum is σ = 229398964056. Its totient is φ = 50947656448.

The previous prime is 127406504987. The next prime is 127406505043. The reversal of 127406505010 is 10505604721.

It can be written as a sum of positive squares in 4 ways, for example, as 115104811441 + 12301693569 = 339271^2 + 110913^2 .

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, 1832359 + ... + 1900618.

Almost surely, 2^127406505010 is an apocalyptic number.

127406505010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127406505010 is a deficient number, since it is larger than the sum of its proper divisors (101992459046).

127406505010 is a wasteful number, since it uses less digits than its factorization.

127406505010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736397.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 127406505010 in words is "one hundred twenty-seven billion, four hundred six million, five hundred five thousand, ten".