5637567742427 has 4 divisors (see below), whose sum is σ = 5637588866160. Its totient is φ = 5637546618696.

The previous prime is 5637567742327. The next prime is 5637567742441. The reversal of 5637567742427 is 7242477657365.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5637567742427 - 2¹⁶ = 5637567676891 is a prime.

It is a super-2 number, since 2×5637567742427² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5637567742327) 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, 10156352 + ... + 10697037.

It is an arithmetic number, because the mean of its divisors is an integer number (1409397216540).

Almost surely, 2^{5637567742427} is an apocalyptic number.

5637567742427 is a deficient number, since it is larger than the sum of its proper divisors (21123733).

5637567742427 is a wasteful number, since it uses less digits than its factorization.

5637567742427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21123732.

The product of its digits is 414892800, while the sum is 65.

The spelling of 5637567742427 in words is "five trillion, six hundred thirty-seven billion, five hundred sixty-seven million, seven hundred forty-two thousand, four hundred twenty-seven".