3942684403662 has 8 divisors (see below), whose sum is σ = 7885368807336. Its totient is φ = 1314228134552.

The previous prime is 3942684403649. The next prime is 3942684403663. The reversal of 3942684403662 is 2663044862493.

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

3942684403662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942684403663) 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, 328557033633 + ... + 328557033644.

It is an arithmetic number, because the mean of its divisors is an integer number (985671100917).

Almost surely, 2^{3942684403662} is an apocalyptic number.

3942684403662 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.

3942684403662 is a wasteful number, since it uses less digits than its factorization.

3942684403662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657114067282.

The product of its (nonzero) digits is 35831808, while the sum is 57.

The spelling of 3942684403662 in words is "three trillion, nine hundred forty-two billion, six hundred eighty-four million, four hundred three thousand, six hundred sixty-two".