245864823016 has 16 divisors (see below), whose sum is σ = 488113987140. Its totient is φ = 115701093120.

The previous prime is 245864823007. The next prime is 245864823019. The reversal of 245864823016 is 610328468542.

It can be written as a sum of positive squares in 2 ways, for example, as 244081450116 + 1783372900 = 494046^2 + 42230^2 .

It is a super-2 number, since 2×245864823016² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245864823019) 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 3 ways as a sum of consecutive naturals, for example, 903914655 + ... + 903914926.

Almost surely, 2^245864823016 is an apocalyptic number.

It is an amenable number.

245864823016 is a deficient number, since it is larger than the sum of its proper divisors (242249164124).

245864823016 is a wasteful number, since it uses less digits than its factorization.

245864823016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807829604 (or 1807829600 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 245864823016 in words is "two hundred forty-five billion, eight hundred sixty-four million, eight hundred twenty-three thousand, sixteen".