3681950542 has 8 divisors (see below), whose sum is σ = 5847803856. Its totient is φ = 1732682592.

The previous prime is 3681950539. The next prime is 3681950557. The reversal of 3681950542 is 2450591863.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54146298 + ... + 54146365.

It is an arithmetic number, because the mean of its divisors is an integer number (730975482).

Almost surely, 2^3681950542 is an apocalyptic number.

3681950542 is a deficient number, since it is larger than the sum of its proper divisors (2165853314).

3681950542 is a wasteful number, since it uses less digits than its factorization.

3681950542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108292682.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 3681950542 is about 60679.0782889786. The cubic root of 3681950542 is about 1544.1612511906.

The spelling of 3681950542 in words is "three billion, six hundred eighty-one million, nine hundred fifty thousand, five hundred forty-two".