245646405363 has 32 divisors (see below), whose sum is σ = 345617280000. Its totient is φ = 154762935552.

The previous prime is 245646405349. The next prime is 245646405391. The reversal of 245646405363 is 363504646542.

It is not a de Polignac number, because 245646405363 - 2⁵ = 245646405331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245646405863) 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, 46267153 + ... + 46272461.

It is an arithmetic number, because the mean of its divisors is an integer number (10800540000).

Almost surely, 2^245646405363 is an apocalyptic number.

245646405363 is a deficient number, since it is larger than the sum of its proper divisors (99970874637).

245646405363 is a wasteful number, since it uses less digits than its factorization.

245646405363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179.

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 245646405363 in words is "two hundred forty-five billion, six hundred forty-six million, four hundred five thousand, three hundred sixty-three".