2445791670 has 96 divisors (see below), whose sum is σ = 7369989120. Its totient is φ = 551154240.

The previous prime is 2445791669. The next prime is 2445791671. The reversal of 2445791670 is 761975442.

2445791670 is a `hidden beast` number, since 2 + 4 + 4 + 579 + 1 + 6 + 70 = 666.

It is an interprime number because it is at equal distance from previous prime (2445791669) and next prime (2445791671).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445791671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17391 + ... + 72069.

It is an arithmetic number, because the mean of its divisors is an integer number (76770720).

Almost surely, 2^2445791670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2445791670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3684994560).

2445791670 is an abundant number, since it is smaller than the sum of its proper divisors (4924197450).

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

2445791670 is a wasteful number, since it uses less digits than its factorization.

2445791670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54770 (or 54767 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 2445791670 is about 49454.9458598430. The cubic root of 2445791670 is about 1347.3274369614.

The spelling of 2445791670 in words is "two billion, four hundred forty-five million, seven hundred ninety-one thousand, six hundred seventy".