245463244545 has 16 divisors (see below), whose sum is σ = 415843614720. Its totient is φ = 123212922624.

The previous prime is 245463244541. The next prime is 245463244553. The reversal of 245463244545 is 545442364542.

It is a happy number.

It is not a de Polignac number, because 245463244545 - 2² = 245463244541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245463244494 and 245463244503.

It is not an unprimeable number, because it can be changed into a prime (245463244541) 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, 481300225 + ... + 481300734.

It is an arithmetic number, because the mean of its divisors is an integer number (25990225920).

Almost surely, 2^245463244545 is an apocalyptic number.

It is an amenable number.

245463244545 is a deficient number, since it is larger than the sum of its proper divisors (170380370175).

245463244545 is a wasteful number, since it uses less digits than its factorization.

245463244545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962600984.

The product of its digits is 9216000, while the sum is 48.

The spelling of 245463244545 in words is "two hundred forty-five billion, four hundred sixty-three million, two hundred forty-four thousand, five hundred forty-five".