1857348804066 has 96 divisors (see below), whose sum is σ = 4591121160960. Its totient is φ = 498042355104.

The previous prime is 1857348804041. The next prime is 1857348804071. The reversal of 1857348804066 is 6604088437581.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 956040 + ... + 2151443.

It is an arithmetic number, because the mean of its divisors is an integer number (47824178760).

Almost surely, 2^{1857348804066} is an apocalyptic number.

1857348804066 is an abundant number, since it is smaller than the sum of its proper divisors (2733772356894).

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

1857348804066 is a wasteful number, since it uses less digits than its factorization.

1857348804066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107628 (or 3107621 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 1857348804066 in words is "one trillion, eight hundred fifty-seven billion, three hundred forty-eight million, eight hundred four thousand, sixty-six".