2985409389860 has 48 divisors (see below), whose sum is σ = 6280076952576. Its totient is φ = 1192124128512.

The previous prime is 2985409389779. The next prime is 2985409389913. The reversal of 2985409389860 is 689839045892.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27838904 + ... + 27945936.

It is an arithmetic number, because the mean of its divisors is an integer number (130834936512).

Almost surely, 2^{2985409389860} is an apocalyptic number.

2985409389860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2985409389860 is an abundant number, since it is smaller than the sum of its proper divisors (3294667562716).

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

2985409389860 is a wasteful number, since it uses less digits than its factorization.

2985409389860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109412 (or 109410 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 71.

The spelling of 2985409389860 in words is "two trillion, nine hundred eighty-five billion, four hundred nine million, three hundred eighty-nine thousand, eight hundred sixty".