1786120026852 has 48 divisors (see below), whose sum is σ = 4765307211392. Its totient is φ = 510071385600.

The previous prime is 1786120026851. The next prime is 1786120026863. The reversal of 1786120026852 is 2586200216871.

It is not an unprimeable number, because it can be changed into a prime (1786120026851) 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, 5006149 + ... + 5351052.

Almost surely, 2^{1786120026852} is an apocalyptic number.

1786120026852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1786120026852 is an abundant number, since it is smaller than the sum of its proper divisors (2979187184540).

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

1786120026852 is a wasteful number, since it uses less digits than its factorization.

1786120026852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10359268 (or 10359266 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 1786120026852 in words is "one trillion, seven hundred eighty-six billion, one hundred twenty million, twenty-six thousand, eight hundred fifty-two".