3807397819764 has 108 divisors (see below), whose sum is σ = 12089974073632. Its totient is φ = 988934490720.

The previous prime is 3807397819747. The next prime is 3807397819793. The reversal of 3807397819764 is 4679187937083.

3807397819764 is a `hidden beast` number, since 380 + 7 + 39 + 78 + 1 + 97 + 64 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3807397819692 and 3807397819701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 62402242 + ... + 62463225.

Almost surely, 2^{3807397819764} is an apocalyptic number.

It is an amenable number.

3807397819764 is an abundant number, since it is smaller than the sum of its proper divisors (8282576253868).

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

3807397819764 is a wasteful number, since it uses less digits than its factorization.

3807397819764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124865506 (or 124865490 counting only the distinct ones).

The product of its (nonzero) digits is 384072192, while the sum is 72.

The spelling of 3807397819764 in words is "three trillion, eight hundred seven billion, three hundred ninety-seven million, eight hundred nineteen thousand, seven hundred sixty-four".