3786819846912 has 54 divisors (see below), whose sum is σ = 10918335181572. Its totient is φ = 1262273281536.

The previous prime is 3786819846847. The next prime is 3786819846919. The reversal of 3786819846912 is 2196489186873.

3786819846912 is a `hidden beast` number, since 3 + 7 + 8 + 68 + 1 + 98 + 469 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (3786819846919) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 821790198 + ... + 821794805.

Almost surely, 2^{3786819846912} is an apocalyptic number.

3786819846912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3786819846912 is an abundant number, since it is smaller than the sum of its proper divisors (7131515334660).

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

3786819846912 is a wasteful number, since it uses less digits than its factorization.

3786819846912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643585025 (or 1643585008 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 72.

The spelling of 3786819846912 in words is "three trillion, seven hundred eighty-six billion, eight hundred nineteen million, eight hundred forty-six thousand, nine hundred twelve".