245456770543 has 16 divisors (see below), whose sum is σ = 259846017120. Its totient is φ = 231218292096.

The previous prime is 245456770529. The next prime is 245456770553. The reversal of 245456770543 is 345077654542.

It is a cyclic number.

It is not a de Polignac number, because 245456770543 - 2¹⁷ = 245456639471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245456770553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2339805 + ... + 2442457.

It is an arithmetic number, because the mean of its divisors is an integer number (16240376070).

Almost surely, 2^245456770543 is an apocalyptic number.

245456770543 is a deficient number, since it is larger than the sum of its proper divisors (14389246577).

245456770543 is a wasteful number, since it uses less digits than its factorization.

245456770543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103386.

The product of its (nonzero) digits is 14112000, while the sum is 52.

The spelling of 245456770543 in words is "two hundred forty-five billion, four hundred fifty-six million, seven hundred seventy thousand, five hundred forty-three".