7063849661 has 8 divisors (see below), whose sum is σ = 7755102624. Its totient is φ = 6380777520.

The previous prime is 7063849649. The next prime is 7063849669. The reversal of 7063849661 is 1669483607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7063849661 - 2¹⁴ = 7063833277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7063849669) 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 7 ways as a sum of consecutive naturals, for example, 2043395 + ... + 2046848.

It is an arithmetic number, because the mean of its divisors is an integer number (969387828).

Almost surely, 2^7063849661 is an apocalyptic number.

It is an amenable number.

7063849661 is a deficient number, since it is larger than the sum of its proper divisors (691252963).

7063849661 is a wasteful number, since it uses less digits than its factorization.

7063849661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090411.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 7063849661 is about 84046.7111849119. The cubic root of 7063849661 is about 1918.7297787823.

The spelling of 7063849661 in words is "seven billion, sixty-three million, eight hundred forty-nine thousand, six hundred sixty-one".