245536656030443 has 4 divisors (see below), whose sum is σ = 247410981649128. Its totient is φ = 243662330411760.

The previous prime is 245536656030437. The next prime is 245536656030529. The reversal of 245536656030443 is 344030656635542.

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 245536656030443 - 2²⁰ = 245536654981867 is a prime.

It is a super-2 number, since 2×245536656030443² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245536656032443) 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, 937162809146 + ... + 937162809407.

It is an arithmetic number, because the mean of its divisors is an integer number (61852745412282).

Almost surely, 2^{245536656030443} is an apocalyptic number.

245536656030443 is a deficient number, since it is larger than the sum of its proper divisors (1874325618685).

245536656030443 is a wasteful number, since it uses less digits than its factorization.

245536656030443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874325618684.

The product of its (nonzero) digits is 93312000, while the sum is 56.

The spelling of 245536656030443 in words is "two hundred forty-five trillion, five hundred thirty-six billion, six hundred fifty-six million, thirty thousand, four hundred forty-three".