2445997824 has 90 divisors (see below), whose sum is σ = 7293584760. Its totient is φ = 815325696.

The previous prime is 2445997819. The next prime is 2445997831. The reversal of 2445997824 is 4287995442.

It is a happy number.

2445997824 is a `hidden beast` number, since 2 + 44 + 599 + 7 + 8 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38244 + ... + 79715.

Almost surely, 2^2445997824 is an apocalyptic number.

2445997824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2445997824 is an abundant number, since it is smaller than the sum of its proper divisors (4847586936).

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

2445997824 is an equidigital number, since it uses as much as digits as its factorization.

2445997824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117987 (or 117964 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 2445997824 is about 49457.0300766231. The cubic root of 2445997824 is about 1347.3652909809.

The spelling of 2445997824 in words is "two billion, four hundred forty-five million, nine hundred ninety-seven thousand, eight hundred twenty-four".