2642343624 has 48 divisors (see below), whose sum is σ = 7254393900. Its totient is φ = 868713984.

The previous prime is 2642343601. The next prime is 2642343703. The reversal of 2642343624 is 4263432462.

2642343624 is a `hidden beast` number, since 2 + 6 + 4 + 23 + 4 + 3 + 624 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2478247524 + 164096100 = 49782^2 + 12810^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246109 + ... + 256620.

Almost surely, 2^2642343624 is an apocalyptic number.

2642343624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2642343624 is an abundant number, since it is smaller than the sum of its proper divisors (4612050276).

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

2642343624 is a wasteful number, since it uses less digits than its factorization.

2642343624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502814 (or 502807 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

The square root of 2642343624 is about 51403.7316155160. The cubic root of 2642343624 is about 1382.4935006403.

The spelling of 2642343624 in words is "two billion, six hundred forty-two million, three hundred forty-three thousand, six hundred twenty-four".