245065323560542 has 32 divisors (see below), whose sum is σ = 389994438021120. Its totient is φ = 115331535015840.

The previous prime is 245065323560537. The next prime is 245065323560549.

245065323560542 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 245065323560542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245065323560549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373058053 + ... + 373714384.

It is an arithmetic number, because the mean of its divisors is an integer number (12187326188160).

Almost surely, 2^{245065323560542} is an apocalyptic number.

245065323560542 is a deficient number, since it is larger than the sum of its proper divisors (144929114460578).

245065323560542 is a wasteful number, since it uses less digits than its factorization.

245065323560542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746772616.

The product of its (nonzero) digits is 25920000, while the sum is 52.

The spelling of 245065323560542 in words is "two hundred forty-five trillion, sixty-five billion, three hundred twenty-three million, five hundred sixty thousand, five hundred forty-two".