3791875820016 has 40 divisors (see below), whose sum is σ = 9795776423040. Its totient is φ = 1263946062016.

The previous prime is 3791875820011. The next prime is 3791875820081. The reversal of 3791875820016 is 6100285781973.

It is a happy number.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3791875820011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5366821 + ... + 6032123.

It is an arithmetic number, because the mean of its divisors is an integer number (244894410576).

Almost surely, 2^{3791875820016} is an apocalyptic number.

It is an amenable number.

3791875820016 is an abundant number, since it is smaller than the sum of its proper divisors (6003900603024).

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

3791875820016 is a wasteful number, since it uses less digits than its factorization.

3791875820016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784053 (or 784047 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 3791875820016 in words is "three trillion, seven hundred ninety-one billion, eight hundred seventy-five million, eight hundred twenty thousand, sixteen".