1768147212 has 24 divisors (see below), whose sum is σ = 4443036976. Its totient is φ = 544045248.

The previous prime is 1768147127. The next prime is 1768147261. The reversal of 1768147212 is 2127418671.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 5666983 + ... + 5667294.

Almost surely, 2^1768147212 is an apocalyptic number.

1768147212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1768147212 is an abundant number, since it is smaller than the sum of its proper divisors (2674889764).

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

1768147212 is a wasteful number, since it uses less digits than its factorization.

1768147212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11334297 (or 11334295 counting only the distinct ones).

The product of its digits is 37632, while the sum is 39.

The square root of 1768147212 is about 42049.3425870132. The cubic root of 1768147212 is about 1209.2222791854. Note that the first 4 decimals are identical.

The spelling of 1768147212 in words is "one billion, seven hundred sixty-eight million, one hundred forty-seven thousand, two hundred twelve".