3516656646 has 8 divisors (see below), whose sum is σ = 7033313304. Its totient is φ = 1172218880.

The previous prime is 3516656641. The next prime is 3516656657. The reversal of 3516656646 is 6466566153.

3516656646 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

3516656646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3516656595 and 3516656604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3516656641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293054715 + ... + 293054726.

It is an arithmetic number, because the mean of its divisors is an integer number (879164163).

Almost surely, 2^3516656646 is an apocalyptic number.

3516656646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3516656646 is a wasteful number, since it uses less digits than its factorization.

3516656646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586109446.

The product of its digits is 2332800, while the sum is 48.

The square root of 3516656646 is about 59301.4050929655. The cubic root of 3516656646 is about 1520.6992174877.

The spelling of 3516656646 in words is "three billion, five hundred sixteen million, six hundred fifty-six thousand, six hundred forty-six".