127036572653 has 4 divisors (see below), whose sum is σ = 127134069408. Its totient is φ = 126939075900.

The previous prime is 127036572623. The next prime is 127036572701. The reversal of 127036572653 is 356275630721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356275630721 = 514061 ⋅693061.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127036572653 is a prime.

It is a super-2 number, since 2×127036572653² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127036572598 and 127036572607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127036572613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48746423 + ... + 48749028.

It is an arithmetic number, because the mean of its divisors is an integer number (31783517352).

Almost surely, 2^127036572653 is an apocalyptic number.

It is an amenable number.

127036572653 is a deficient number, since it is larger than the sum of its proper divisors (97496755).

127036572653 is an equidigital number, since it uses as much as digits as its factorization.

127036572653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97496754.

The product of its (nonzero) digits is 1587600, while the sum is 47.

The spelling of 127036572653 in words is "one hundred twenty-seven billion, thirty-six million, five hundred seventy-two thousand, six hundred fifty-three".