127339474545 has 16 divisors (see below), whose sum is σ = 226381288320. Its totient is φ = 67914386352.

The previous prime is 127339474523. The next prime is 127339474583. The reversal of 127339474545 is 545474933721.

127339474545 is a `hidden beast` number, since 1 + 2 + 7 + 3 + 3 + 94 + 7 + 4 + 545 = 666.

It is not a de Polignac number, because 127339474545 - 2¹⁶ = 127339409009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127339474491 and 127339474500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471627549 + ... + 471627818.

It is an arithmetic number, because the mean of its divisors is an integer number (14148830520).

Almost surely, 2^127339474545 is an apocalyptic number.

127339474545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127339474545 is a deficient number, since it is larger than the sum of its proper divisors (99041813775).

127339474545 is an equidigital number, since it uses as much as digits as its factorization.

127339474545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943255381 (or 943255375 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 54.

The spelling of 127339474545 in words is "one hundred twenty-seven billion, three hundred thirty-nine million, four hundred seventy-four thousand, five hundred forty-five".