245343343542 has 16 divisors (see below), whose sum is σ = 535294567872. Its totient is φ = 74346467720.

The previous prime is 245343343523. The next prime is 245343343547.

245343343542 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 245343343494 and 245343343503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245343343547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858661628 + ... + 1858661759.

It is an arithmetic number, because the mean of its divisors is an integer number (33455910492).

Almost surely, 2^245343343542 is an apocalyptic number.

245343343542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245343343542 is an abundant number, since it is smaller than the sum of its proper divisors (289951224330).

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

245343343542 is a wasteful number, since it uses less digits than its factorization.

245343343542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717323403.

The product of its digits is 2073600, while the sum is 42.

It can be divided in two parts, 245343 and 343542, that added together give a palindrome (588885).

The spelling of 245343343542 in words is "two hundred forty-five billion, three hundred forty-three million, three hundred forty-three thousand, five hundred forty-two".