245341343143542 has 64 divisors (see below), whose sum is σ = 524839154616000. Its totient is φ = 76186149580800.

The previous prime is 245341343143541. The next prime is 245341343143571.

It is a happy number.

245341343143542 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 245341343143491 and 245341343143500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245341343143541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32981584 + ... + 39729932.

It is an arithmetic number, because the mean of its divisors is an integer number (8200611790875).

Almost surely, 2^{245341343143542} is an apocalyptic number.

245341343143542 is an abundant number, since it is smaller than the sum of its proper divisors (279497811472458).

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

245341343143542 is a wasteful number, since it uses less digits than its factorization.

245341343143542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752001.

The product of its digits is 8294400, while the sum is 48.

The spelling of 245341343143542 in words is "two hundred forty-five trillion, three hundred forty-one billion, three hundred forty-three million, one hundred forty-three thousand, five hundred forty-two".