3681350268 has 12 divisors (see below), whose sum is σ = 8589817320. Its totient is φ = 1227116752.

The previous prime is 3681350251. The next prime is 3681350279. The reversal of 3681350268 is 8620531863.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153389583 + ... + 153389606.

It is an arithmetic number, because the mean of its divisors is an integer number (715818110).

Almost surely, 2^3681350268 is an apocalyptic number.

It is an amenable number.

3681350268 is an abundant number, since it is smaller than the sum of its proper divisors (4908467052).

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

3681350268 is a wasteful number, since it uses less digits than its factorization.

3681350268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306779196 (or 306779194 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 3681350268 is about 60674.1317861245. The cubic root of 3681350268 is about 1544.0773309770.

The spelling of 3681350268 in words is "three billion, six hundred eighty-one million, three hundred fifty thousand, two hundred sixty-eight".