245800362797 has 24 divisors (see below), whose sum is σ = 270937368576. Its totient is φ = 222827220000.

The previous prime is 245800362779. The next prime is 245800362799. The reversal of 245800362797 is 797263008542.

It is a de Polignac number, because none of the positive numbers 2^k-245800362797 is a prime.

It is a super-2 number, since 2×245800362797² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245800362799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87878603 + ... + 87881399.

It is an arithmetic number, because the mean of its divisors is an integer number (11289057024).

Almost surely, 2^245800362797 is an apocalyptic number.

It is an amenable number.

245800362797 is a deficient number, since it is larger than the sum of its proper divisors (25137005779).

245800362797 is a wasteful number, since it uses less digits than its factorization.

245800362797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601 (or 4590 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 245800362797 in words is "two hundred forty-five billion, eight hundred million, three hundred sixty-two thousand, seven hundred ninety-seven".