3859581048312 has 64 divisors (see below), whose sum is σ = 11080136995200. Its totient is φ = 1108013696640.

The previous prime is 3859581048311. The next prime is 3859581048319. The reversal of 3859581048312 is 2138401859583.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3859581048311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384721963 + ... + 384731994.

It is an arithmetic number, because the mean of its divisors is an integer number (173127140550).

Almost surely, 2^{3859581048312} is an apocalyptic number.

It is an amenable number.

3859581048312 is an abundant number, since it is smaller than the sum of its proper divisors (7220555946888).

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

3859581048312 is a wasteful number, since it uses less digits than its factorization.

3859581048312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769453996 (or 769453992 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 57.

The spelling of 3859581048312 in words is "three trillion, eight hundred fifty-nine billion, five hundred eighty-one million, forty-eight thousand, three hundred twelve".