2194990285824 has 220 divisors, whose sum is σ = 7491053553984. Its totient is φ = 627139915776.

The previous prime is 2194990285811. The next prime is 2194990285837. The reversal of 2194990285824 is 4285820994912.

2194990285824 is a `hidden beast` number, since 2 + 1 + 9 + 49 + 9 + 0 + 2 + 8 + 582 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2194990285811) and next prime (2194990285837).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1309644 + ... + 2470859.

Almost surely, 2^{2194990285824} is an apocalyptic number.

2194990285824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2194990285824 is an abundant number, since it is smaller than the sum of its proper divisors (5296063268160).

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

2194990285824 is an equidigital number, since it uses as much as digits as its factorization.

2194990285824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780542 (or 3780515 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 2194990285824 in words is "two trillion, one hundred ninety-four billion, nine hundred ninety million, two hundred eighty-five thousand, eight hundred twenty-four".