7049684646 has 96 divisors (see below), whose sum is σ = 16674278400. Its totient is φ = 2144076480.

The previous prime is 7049684599. The next prime is 7049684647. The reversal of 7049684646 is 6464869407.

7049684646 is a `hidden beast` number, since 70 + 496 + 8 + 46 + 46 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 7049684592 and 7049684601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7049684647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6019641 + ... + 6020811.

It is an arithmetic number, because the mean of its divisors is an integer number (173690400).

Almost surely, 2^7049684646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7049684646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8337139200).

7049684646 is an abundant number, since it is smaller than the sum of its proper divisors (9624593754).

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

7049684646 is a wasteful number, since it uses less digits than its factorization.

7049684646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834 (or 1831 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The square root of 7049684646 is about 83962.4001919907. The cubic root of 7049684646 is about 1917.4463887163.

The spelling of 7049684646 in words is "seven billion, forty-nine million, six hundred eighty-four thousand, six hundred forty-six".