127454545408 has 40 divisors (see below), whose sum is σ = 254695205160. Its totient is φ = 63718502400.

The previous prime is 127454545399. The next prime is 127454545423. The reversal of 127454545408 is 804545454721.

It is a super-2 number, since 2×127454545408² (a number of 23 digits) contains 22 as substring.

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, 5343108 + ... + 5366908.

It is an arithmetic number, because the mean of its divisors is an integer number (6367380129).

Almost surely, 2^127454545408 is an apocalyptic number.

It is an amenable number.

127454545408 is a deficient number, since it is larger than the sum of its proper divisors (127240659752).

127454545408 is an equidigital number, since it uses as much as digits as its factorization.

127454545408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34278 (or 34262 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 49.

The spelling of 127454545408 in words is "one hundred twenty-seven billion, four hundred fifty-four million, five hundred forty-five thousand, four hundred eight".