127258489953 has 12 divisors (see below), whose sum is σ = 210077507328. Its totient is φ = 72719137080.

The previous prime is 127258489937. The next prime is 127258489961. The reversal of 127258489953 is 359984852721.

127258489953 is a `hidden beast` number, since 12 + 7 + 2 + 58 + 489 + 95 + 3 = 666.

It is not a de Polignac number, because 127258489953 - 2⁴ = 127258489937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 2019976031 = 127258489953 / (1 + 2 + 7 + 2 + 5 + 8 + 4 + 8 + 9 + 9 + 5 + 3).

It is not an unprimeable number, because it can be changed into a prime (127258489903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1009987953 + ... + 1009988078.

It is an arithmetic number, because the mean of its divisors is an integer number (17506458944).

Almost surely, 2^127258489953 is an apocalyptic number.

It is an amenable number.

127258489953 is a deficient number, since it is larger than the sum of its proper divisors (82819017375).

127258489953 is a wasteful number, since it uses less digits than its factorization.

127258489953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019976044 (or 2019976041 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 63.

The spelling of 127258489953 in words is "one hundred twenty-seven billion, two hundred fifty-eight million, four hundred eighty-nine thousand, nine hundred fifty-three".