3681954650004 has 96 divisors (see below), whose sum is σ = 8683270901760. Its totient is φ = 1214252726400.

The previous prime is 3681954649973. The next prime is 3681954650027. The reversal of 3681954650004 is 4000564591863.

3681954650004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437334507 + ... + 437342925.

It is an arithmetic number, because the mean of its divisors is an integer number (90450738560).

Almost surely, 2^{3681954650004} is an apocalyptic number.

It is an amenable number.

3681954650004 is an abundant number, since it is smaller than the sum of its proper divisors (5001316251756).

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

3681954650004 is a wasteful number, since it uses less digits than its factorization.

3681954650004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9621 (or 9619 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 3681954650004 in words is "three trillion, six hundred eighty-one billion, nine hundred fifty-four million, six hundred fifty thousand, four".