127276475473 has 16 divisors (see below), whose sum is σ = 153141114240. Its totient is φ = 103334400000.

The previous prime is 127276475471. The next prime is 127276475479. The reversal of 127276475473 is 374574672721.

It is a cyclic number.

It is not a de Polignac number, because 127276475473 - 2¹ = 127276475471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127276475471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715473 + ... + 875473.

It is an arithmetic number, because the mean of its divisors is an integer number (9571319640).

Almost surely, 2^127276475473 is an apocalyptic number.

It is an amenable number.

127276475473 is a deficient number, since it is larger than the sum of its proper divisors (25864638767).

127276475473 is a wasteful number, since it uses less digits than its factorization.

127276475473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166008.

The product of its digits is 13829760, while the sum is 55.

The spelling of 127276475473 in words is "one hundred twenty-seven billion, two hundred seventy-six million, four hundred seventy-five thousand, four hundred seventy-three".