42611727253 has 4 divisors (see below), whose sum is σ = 44854449760. Its totient is φ = 40369004748.

The previous prime is 42611727217. The next prime is 42611727269. The reversal of 42611727253 is 35272711624.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42611727253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42611727293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121361225 + ... + 1121361262.

It is an arithmetic number, because the mean of its divisors is an integer number (11213612440).

Almost surely, 2^42611727253 is an apocalyptic number.

It is an amenable number.

42611727253 is a deficient number, since it is larger than the sum of its proper divisors (2242722507).

42611727253 is a wasteful number, since it uses less digits than its factorization.

42611727253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242722506.

The product of its digits is 141120, while the sum is 40.

The spelling of 42611727253 in words is "forty-two billion, six hundred eleven million, seven hundred twenty-seven thousand, two hundred fifty-three".