3876191248572 has 48 divisors (see below), whose sum is σ = 10640525001120. Its totient is φ = 1216059998976.

The previous prime is 3876191248571. The next prime is 3876191248577. The reversal of 3876191248572 is 2758421916783.

3876191248572 is a `hidden beast` number, since 3 + 8 + 7 + 6 + 1 + 9 + 12 + 48 + 572 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3876191248571) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1055605803 + ... + 1055609474.

It is an arithmetic number, because the mean of its divisors is an integer number (221677604190).

Almost surely, 2^{3876191248572} is an apocalyptic number.

It is an amenable number.

3876191248572 is an abundant number, since it is smaller than the sum of its proper divisors (6764333752548).

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

3876191248572 is a wasteful number, since it uses less digits than its factorization.

3876191248572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111215307 (or 2111215299 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The spelling of 3876191248572 in words is "three trillion, eight hundred seventy-six billion, one hundred ninety-one million, two hundred forty-eight thousand, five hundred seventy-two".