245344402323455 has 16 divisors (see below), whose sum is σ = 294718014671808. Its totient is φ = 196072388640000.

The previous prime is 245344402323413. The next prime is 245344402323463. The reversal of 245344402323455 is 554323204443542.

It is not a de Polignac number, because 245344402323455 - 2¹⁰ = 245344402322431 is a prime.

It is a Duffinian number.

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, 91181630 + ... + 93833780.

It is an arithmetic number, because the mean of its divisors is an integer number (18419875916988).

Almost surely, 2^{245344402323455} is an apocalyptic number.

245344402323455 is a deficient number, since it is larger than the sum of its proper divisors (49373612348353).

245344402323455 is a wasteful number, since it uses less digits than its factorization.

245344402323455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671298.

The product of its (nonzero) digits is 27648000, while the sum is 50.

Adding to 245344402323455 its reverse (554323204443542), we get a palindrome (799667606766997).

The spelling of 245344402323455 in words is "two hundred forty-five trillion, three hundred forty-four billion, four hundred two million, three hundred twenty-three thousand, four hundred fifty-five".