245735545537542 has 32 divisors (see below), whose sum is σ = 496602422843904. Its totient is φ = 81057493484000.

The previous prime is 245735545537523. The next prime is 245735545537553.

245735545537542 is nontrivially palindromic in base 10.

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, 107231808 + ... + 109499459.

It is an arithmetic number, because the mean of its divisors is an integer number (15518825713872).

Almost surely, 2^{245735545537542} is an apocalyptic number.

245735545537542 is an abundant number, since it is smaller than the sum of its proper divisors (250866877306362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245735545537542 is a wasteful number, since it uses less digits than its factorization.

245735545537542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216733244.

The product of its digits is 1764000000, while the sum is 66.

The spelling of 245735545537542 in words is "two hundred forty-five trillion, seven hundred thirty-five billion, five hundred forty-five million, five hundred thirty-seven thousand, five hundred forty-two".