1085851683700 has 36 divisors (see below), whose sum is σ = 2692912177312. Its totient is φ = 372292005600.

The previous prime is 1085851683689. The next prime is 1085851683737. The reversal of 1085851683700 is 73861585801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 775607646 + ... + 775609045.

Almost surely, 2^{1085851683700} is an apocalyptic number.

1085851683700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1085851683700 is an abundant number, since it is smaller than the sum of its proper divisors (1607060493612).

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

1085851683700 is a wasteful number, since it uses less digits than its factorization.

1085851683700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551216712 (or 1551216705 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 52.

The spelling of 1085851683700 in words is "one trillion, eighty-five billion, eight hundred fifty-one million, six hundred eighty-three thousand, seven hundred".