127064902449 has 16 divisors (see below), whose sum is σ = 169866500544. Its totient is φ = 84486854400.

The previous prime is 127064902439. The next prime is 127064902453. The reversal of 127064902449 is 944209460721.

It is not a de Polignac number, because 127064902449 - 2¹⁷ = 127064771377 is a prime.

It is a super-2 number, since 2×127064902449² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127064902398 and 127064902407.

It is not an unprimeable number, because it can be changed into a prime (127064902409) 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, 2211414 + ... + 2268144.

It is an arithmetic number, because the mean of its divisors is an integer number (10616656284).

Almost surely, 2^127064902449 is an apocalyptic number.

It is an amenable number.

127064902449 is a deficient number, since it is larger than the sum of its proper divisors (42801598095).

127064902449 is a wasteful number, since it uses less digits than its factorization.

127064902449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58688.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 127064902449 in words is "one hundred twenty-seven billion, sixty-four million, nine hundred two thousand, four hundred forty-nine".