3862378847120 has 40 divisors (see below), whose sum is σ = 8980237400640. Its totient is φ = 1544915998080.

The previous prime is 3862378847101. The next prime is 3862378847137. The reversal of 3862378847120 is 217488732683.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 3862378847120.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3092855 + ... + 4158185.

It is an arithmetic number, because the mean of its divisors is an integer number (224505935016).

Almost surely, 2^{3862378847120} is an apocalyptic number.

It is an amenable number.

3862378847120 is an abundant number, since it is smaller than the sum of its proper divisors (5117858553520).

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

3862378847120 is a wasteful number, since it uses less digits than its factorization.

3862378847120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110663 (or 1110657 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 3862378847120 in words is "three trillion, eight hundred sixty-two billion, three hundred seventy-eight million, eight hundred forty-seven thousand, one hundred twenty".