2445791368 has 32 divisors (see below), whose sum is σ = 4746200760. Its totient is φ = 1180753920.

The previous prime is 2445791347. The next prime is 2445791399. The reversal of 2445791368 is 8631975442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2156859364 + 288932004 = 46442^2 + 16998^2 .

It is a super-2 number, since 2×2445791368² = 11963790831566622848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6621 + ... + 70252.

Almost surely, 2^2445791368 is an apocalyptic number.

It is an amenable number.

2445791368 is a deficient number, since it is larger than the sum of its proper divisors (2300409392).

2445791368 is a wasteful number, since it uses less digits than its factorization.

2445791368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77017 (or 77013 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 2445791368 is about 49454.9428065588. The cubic root of 2445791368 is about 1347.3273815066.

The spelling of 2445791368 in words is "two billion, four hundred forty-five million, seven hundred ninety-one thousand, three hundred sixty-eight".