245562747265542 has 32 divisors (see below), whose sum is σ = 561289248000000. Its totient is φ = 70160413866048.

The previous prime is 245562747265531. The next prime is 245562747265559.

245562747265542 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, 7375542 + ... + 23356457.

It is an arithmetic number, because the mean of its divisors is an integer number (17540289000000).

Almost surely, 2^{245562747265542} is an apocalyptic number.

245562747265542 is an abundant number, since it is smaller than the sum of its proper divisors (315726500734458).

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

245562747265542 is a wasteful number, since it uses less digits than its factorization.

245562747265542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30922260.

The product of its digits is 1128960000, while the sum is 66.

The spelling of 245562747265542 in words is "two hundred forty-five trillion, five hundred sixty-two billion, seven hundred forty-seven million, two hundred sixty-five thousand, five hundred forty-two".