127675691053 has 4 divisors (see below), whose sum is σ = 128939806908. Its totient is φ = 126411575200.

The previous prime is 127675691021. The next prime is 127675691057. The reversal of 127675691053 is 350196576721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118944283689 + 8731407364 = 344883^2 + 93442^2 .

It is a cyclic number.

It is not a de Polignac number, because 127675691053 - 2⁵ = 127675691021 is a prime.

It is a super-2 number, since 2×127675691053² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127675691057) 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 3 ways as a sum of consecutive naturals, for example, 632057776 + ... + 632057977.

It is an arithmetic number, because the mean of its divisors is an integer number (32234951727).

Almost surely, 2^127675691053 is an apocalyptic number.

It is an amenable number.

127675691053 is a deficient number, since it is larger than the sum of its proper divisors (1264115855).

127675691053 is a wasteful number, since it uses less digits than its factorization.

127675691053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264115854.

The product of its (nonzero) digits is 2381400, while the sum is 52.

The spelling of 127675691053 in words is "one hundred twenty-seven billion, six hundred seventy-five million, six hundred ninety-one thousand, fifty-three".