2445317874 has 48 divisors (see below), whose sum is σ = 5513901120. Its totient is φ = 782258400.

The previous prime is 2445317843. The next prime is 2445317909. The reversal of 2445317874 is 4787135442.

2445317874 is a `hidden beast` number, since 2 + 44 + 531 + 7 + 8 + 74 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73149 + ... + 101199.

It is an arithmetic number, because the mean of its divisors is an integer number (114872940).

Almost surely, 2^2445317874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2445317874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2756950560).

2445317874 is an abundant number, since it is smaller than the sum of its proper divisors (3068583246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2445317874 is a wasteful number, since it uses less digits than its factorization.

2445317874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28255 (or 28252 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 2445317874 is about 49450.1554497051. The cubic root of 2445317874 is about 1347.2404304264.

It can be divided in two parts, 244531 and 7874, that added together give a triangular number (252405 = T₇₁₀).

The spelling of 2445317874 in words is "two billion, four hundred forty-five million, three hundred seventeen thousand, eight hundred seventy-four".