245263362542 has 16 divisors (see below), whose sum is σ = 408912503472. Its totient is φ = 109379886720.

The previous prime is 245263362473. The next prime is 245263362569.

It is a happy number.

245263362542 is nontrivially palindromic in base 10.

245263362542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 245263362493 and 245263362502.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 105171803 + ... + 105174134.

It is an arithmetic number, because the mean of its divisors is an integer number (25557031467).

Almost surely, 2^245263362542 is an apocalyptic number.

245263362542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245263362542 is a deficient number, since it is larger than the sum of its proper divisors (163649140930).

245263362542 is a wasteful number, since it uses less digits than its factorization.

245263362542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210346003.

The product of its digits is 2073600, while the sum is 44.

The spelling of 245263362542 in words is "two hundred forty-five billion, two hundred sixty-three million, three hundred sixty-two thousand, five hundred forty-two".