3894047479580 has 24 divisors (see below), whose sum is σ = 8177588208720. Its totient is φ = 1557602134400.

The previous prime is 3894047479571. The next prime is 3894047479627. The reversal of 3894047479580 is 859747404983.

It is a self number, because there is not a number n which added to its sum of digits gives 3894047479580.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931856 + ... + 2942184.

It is an arithmetic number, because the mean of its divisors is an integer number (340732842030).

Almost surely, 2^{3894047479580} is an apocalyptic number.

It is an amenable number.

3894047479580 is an abundant number, since it is smaller than the sum of its proper divisors (4283540729140).

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

3894047479580 is a wasteful number, since it uses less digits than its factorization.

3894047479580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107189 (or 2107187 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 68.

The spelling of 3894047479580 in words is "three trillion, eight hundred ninety-four billion, forty-seven million, four hundred seventy-nine thousand, five hundred eighty".