245342323421535 has 16 divisors (see below), whose sum is σ = 392763048136704. Its totient is φ = 130777462270752.

The previous prime is 245342323421473. The next prime is 245342323421599. The reversal of 245342323421535 is 535124323243542.

It is a happy number.

It is not a de Polignac number, because 245342323421535 - 2⁷ = 245342323421407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4486027207 + ... + 4486081896.

It is an arithmetic number, because the mean of its divisors is an integer number (24547690508544).

Almost surely, 2^{245342323421535} is an apocalyptic number.

245342323421535 is a deficient number, since it is larger than the sum of its proper divisors (147420724715169).

245342323421535 is a wasteful number, since it uses less digits than its factorization.

245342323421535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8972110934.

The product of its digits is 10368000, while the sum is 48.

The spelling of 245342323421535 in words is "two hundred forty-five trillion, three hundred forty-two billion, three hundred twenty-three million, four hundred twenty-one thousand, five hundred thirty-five".